Home / 8,980,688.97-13,479,550.02-5,558,624.13

Finding the Fourth Proportional to 8,980,688.97, 13,479,550.02 and 5,558,624.13

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Solution

The fourth proportional to 8,980,688.97, 13,479,550.02 and 5,558,624.13 is: 8,343,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,688.97 : 13,479,550.02 = 5,558,624.13 : x
  2. Step 2: Convert to fraction form
    8,980,688.97/13,479,550.02 = 5,558,624.13/x
  3. Step 3: Cross multiply
    8,980,688.97x = 13,479,550.02 × 5,558,624.13
  4. Step 4: Simplify right side
    8,980,688.97x = 74,927,752,002,713.98
  5. Step 5: Solve for x
    x = 74,927,752,002,713.98/8,980,688.97
  6. Step 6: Final answer
    x = 8,343,207.55

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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.