Home / 9,318,501.60-12,860,061.52-5,598,470.40

Finding the Fourth Proportional to 9,318,501.60, 12,860,061.52 and 5,598,470.40

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Solution

The fourth proportional to 9,318,501.60, 12,860,061.52 and 5,598,470.40 is: 7,726,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,501.60 : 12,860,061.52 = 5,598,470.40 : x
  2. Step 2: Convert to fraction form
    9,318,501.60/12,860,061.52 = 5,598,470.40/x
  3. Step 3: Cross multiply
    9,318,501.60x = 12,860,061.52 × 5,598,470.40
  4. Step 4: Simplify right side
    9,318,501.60x = 71,996,673,761,899.02
  5. Step 5: Solve for x
    x = 71,996,673,761,899.02/9,318,501.60
  6. Step 6: Final answer
    x = 7,726,207.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.