Home / 16,513,109.72-24,759,853.04-6,278,717.88

Finding the Fourth Proportional to 16,513,109.72, 24,759,853.04 and 6,278,717.88

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Solution

The fourth proportional to 16,513,109.72, 24,759,853.04 and 6,278,717.88 is: 9,414,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,109.72 : 24,759,853.04 = 6,278,717.88 : x
  2. Step 2: Convert to fraction form
    16,513,109.72/24,759,853.04 = 6,278,717.88/x
  3. Step 3: Cross multiply
    16,513,109.72x = 24,759,853.04 × 6,278,717.88
  4. Step 4: Simplify right side
    16,513,109.72x = 155,460,131,988,420.34
  5. Step 5: Solve for x
    x = 155,460,131,988,420.34/16,513,109.72
  6. Step 6: Final answer
    x = 9,414,346.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.