Home / 10,061,781.39-13,884,557.90-5,710,956.30

Finding the Fourth Proportional to 10,061,781.39, 13,884,557.90 and 5,710,956.30

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Solution

The fourth proportional to 10,061,781.39, 13,884,557.90 and 5,710,956.30 is: 7,880,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,781.39 : 13,884,557.90 = 5,710,956.30 : x
  2. Step 2: Convert to fraction form
    10,061,781.39/13,884,557.90 = 5,710,956.30/x
  3. Step 3: Cross multiply
    10,061,781.39x = 13,884,557.90 × 5,710,956.30
  4. Step 4: Simplify right side
    10,061,781.39x = 79,294,103,383,164.98
  5. Step 5: Solve for x
    x = 79,294,103,383,164.98/10,061,781.39
  6. Step 6: Final answer
    x = 7,880,722.14

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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.