Home / 16,237,680.98-22,407,997.89-9,711,309.40

Finding the Fourth Proportional to 16,237,680.98, 22,407,997.89 and 9,711,309.40

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Solution

The fourth proportional to 16,237,680.98, 22,407,997.89 and 9,711,309.40 is: 13,401,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,680.98 : 22,407,997.89 = 9,711,309.40 : x
  2. Step 2: Convert to fraction form
    16,237,680.98/22,407,997.89 = 9,711,309.40/x
  3. Step 3: Cross multiply
    16,237,680.98x = 22,407,997.89 × 9,711,309.40
  4. Step 4: Simplify right side
    16,237,680.98x = 217,611,000,488,317.19
  5. Step 5: Solve for x
    x = 217,611,000,488,317.19/16,237,680.98
  6. Step 6: Final answer
    x = 13,401,605.85

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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.