Home / 10,780,614.72-14,877,171.29-5,885,836.66

Finding the Fourth Proportional to 10,780,614.72, 14,877,171.29 and 5,885,836.66

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Solution

The fourth proportional to 10,780,614.72, 14,877,171.29 and 5,885,836.66 is: 8,122,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,614.72 : 14,877,171.29 = 5,885,836.66 : x
  2. Step 2: Convert to fraction form
    10,780,614.72/14,877,171.29 = 5,885,836.66/x
  3. Step 3: Cross multiply
    10,780,614.72x = 14,877,171.29 × 5,885,836.66
  4. Step 4: Simplify right side
    10,780,614.72x = 87,564,600,175,781.48
  5. Step 5: Solve for x
    x = 87,564,600,175,781.48/10,780,614.72
  6. Step 6: Final answer
    x = 8,122,412.54

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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.