Home / 16,381,569.75-22,607,045.94-8,939,711.30

Finding the Fourth Proportional to 16,381,569.75, 22,607,045.94 and 8,939,711.30

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Solution

The fourth proportional to 16,381,569.75, 22,607,045.94 and 8,939,711.30 is: 12,337,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,569.75 : 22,607,045.94 = 8,939,711.30 : x
  2. Step 2: Convert to fraction form
    16,381,569.75/22,607,045.94 = 8,939,711.30/x
  3. Step 3: Cross multiply
    16,381,569.75x = 22,607,045.94 × 8,939,711.30
  4. Step 4: Simplify right side
    16,381,569.75x = 202,100,463,936,401.91
  5. Step 5: Solve for x
    x = 202,100,463,936,401.91/16,381,569.75
  6. Step 6: Final answer
    x = 12,337,063.36

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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.