Home / 13,932,545.76-19,227,170.84-7,738,166.24

Finding the Fourth Proportional to 13,932,545.76, 19,227,170.84 and 7,738,166.24

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Solution

The fourth proportional to 13,932,545.76, 19,227,170.84 and 7,738,166.24 is: 10,678,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,545.76 : 19,227,170.84 = 7,738,166.24 : x
  2. Step 2: Convert to fraction form
    13,932,545.76/19,227,170.84 = 7,738,166.24/x
  3. Step 3: Cross multiply
    13,932,545.76x = 19,227,170.84 × 7,738,166.24
  4. Step 4: Simplify right side
    13,932,545.76x = 148,783,044,284,800.44
  5. Step 5: Solve for x
    x = 148,783,044,284,800.44/13,932,545.76
  6. Step 6: Final answer
    x = 10,678,812.53

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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.