Home / 12,097,488.80-18,146,233.20-8,066,410.40

Finding the Fourth Proportional to 12,097,488.80, 18,146,233.20 and 8,066,410.40

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Solution

The fourth proportional to 12,097,488.80, 18,146,233.20 and 8,066,410.40 is: 12,099,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,488.80 : 18,146,233.20 = 8,066,410.40 : x
  2. Step 2: Convert to fraction form
    12,097,488.80/18,146,233.20 = 8,066,410.40/x
  3. Step 3: Cross multiply
    12,097,488.80x = 18,146,233.20 × 8,066,410.40
  4. Step 4: Simplify right side
    12,097,488.80x = 146,374,964,205,305.28
  5. Step 5: Solve for x
    x = 146,374,964,205,305.28/12,097,488.80
  6. Step 6: Final answer
    x = 12,099,615.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.