Home / 15,098,045.91-22,630,778.07-7,412,752.95

Finding the Fourth Proportional to 15,098,045.91, 22,630,778.07 and 7,412,752.95

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Solution

The fourth proportional to 15,098,045.91, 22,630,778.07 and 7,412,752.95 is: 11,111,131.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,098,045.91 : 22,630,778.07 = 7,412,752.95 : x
  2. Step 2: Convert to fraction form
    15,098,045.91/22,630,778.07 = 7,412,752.95/x
  3. Step 3: Cross multiply
    15,098,045.91x = 22,630,778.07 × 7,412,752.95
  4. Step 4: Simplify right side
    15,098,045.91x = 167,756,366,899,187.81
  5. Step 5: Solve for x
    x = 167,756,366,899,187.81/15,098,045.91
  6. Step 6: Final answer
    x = 11,111,131.06

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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.