Home / 8,168,003.60-12,252,005.40-8,042,032.40

Finding the Fourth Proportional to 8,168,003.60, 12,252,005.40 and 8,042,032.40

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Solution

The fourth proportional to 8,168,003.60, 12,252,005.40 and 8,042,032.40 is: 12,063,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,003.60 : 12,252,005.40 = 8,042,032.40 : x
  2. Step 2: Convert to fraction form
    8,168,003.60/12,252,005.40 = 8,042,032.40/x
  3. Step 3: Cross multiply
    8,168,003.60x = 12,252,005.40 × 8,042,032.40
  4. Step 4: Simplify right side
    8,168,003.60x = 98,531,024,391,774.97
  5. Step 5: Solve for x
    x = 98,531,024,391,774.97/8,168,003.60
  6. Step 6: Final answer
    x = 12,063,048.60

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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.