Home / 8,097,659.20-12,146,488.80-3,303,755.20

Finding the Fourth Proportional to 8,097,659.20, 12,146,488.80 and 3,303,755.20

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Solution

The fourth proportional to 8,097,659.20, 12,146,488.80 and 3,303,755.20 is: 4,955,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,659.20 : 12,146,488.80 = 3,303,755.20 : x
  2. Step 2: Convert to fraction form
    8,097,659.20/12,146,488.80 = 3,303,755.20/x
  3. Step 3: Cross multiply
    8,097,659.20x = 12,146,488.80 × 3,303,755.20
  4. Step 4: Simplify right side
    8,097,659.20x = 40,129,025,534,741.77
  5. Step 5: Solve for x
    x = 40,129,025,534,741.77/8,097,659.20
  6. Step 6: Final answer
    x = 4,955,632.80

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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.