Home / 14,957,545.91-22,429,802.70-7,945,126.81

Finding the Fourth Proportional to 14,957,545.91, 22,429,802.70 and 7,945,126.81

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Solution

The fourth proportional to 14,957,545.91, 22,429,802.70 and 7,945,126.81 is: 11,914,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,545.91 : 22,429,802.70 = 7,945,126.81 : x
  2. Step 2: Convert to fraction form
    14,957,545.91/22,429,802.70 = 7,945,126.81/x
  3. Step 3: Cross multiply
    14,957,545.91x = 22,429,802.70 × 7,945,126.81
  4. Step 4: Simplify right side
    14,957,545.91x = 178,207,626,718,705.88
  5. Step 5: Solve for x
    x = 178,207,626,718,705.88/14,957,545.91
  6. Step 6: Final answer
    x = 11,914,228.97

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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.