Home / 10,304,835.52-14,220,117.94-5,720,861.68

Finding the Fourth Proportional to 10,304,835.52, 14,220,117.94 and 5,720,861.68

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Solution

The fourth proportional to 10,304,835.52, 14,220,117.94 and 5,720,861.68 is: 7,894,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,835.52 : 14,220,117.94 = 5,720,861.68 : x
  2. Step 2: Convert to fraction form
    10,304,835.52/14,220,117.94 = 5,720,861.68/x
  3. Step 3: Cross multiply
    10,304,835.52x = 14,220,117.94 × 5,720,861.68
  4. Step 4: Simplify right side
    10,304,835.52x = 81,351,327,808,026.53
  5. Step 5: Solve for x
    x = 81,351,327,808,026.53/10,304,835.52
  6. Step 6: Final answer
    x = 7,894,480.96

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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.