Home / 9,718,711.29-14,593,049.10-8,222,059.71

Finding the Fourth Proportional to 9,718,711.29, 14,593,049.10 and 8,222,059.71

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Solution

The fourth proportional to 9,718,711.29, 14,593,049.10 and 8,222,059.71 is: 12,345,764.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718,711.29 : 14,593,049.10 = 8,222,059.71 : x
  2. Step 2: Convert to fraction form
    9,718,711.29/14,593,049.10 = 8,222,059.71/x
  3. Step 3: Cross multiply
    9,718,711.29x = 14,593,049.10 × 8,222,059.71
  4. Step 4: Simplify right side
    9,718,711.29x = 119,984,921,051,161.75
  5. Step 5: Solve for x
    x = 119,984,921,051,161.75/9,718,711.29
  6. Step 6: Final answer
    x = 12,345,764.52

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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.