Home / 10,157,505.18-14,017,349.61-5,806,687.38

Finding the Fourth Proportional to 10,157,505.18, 14,017,349.61 and 5,806,687.38

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Solution

The fourth proportional to 10,157,505.18, 14,017,349.61 and 5,806,687.38 is: 8,013,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,505.18 : 14,017,349.61 = 5,806,687.38 : x
  2. Step 2: Convert to fraction form
    10,157,505.18/14,017,349.61 = 5,806,687.38/x
  3. Step 3: Cross multiply
    10,157,505.18x = 14,017,349.61 × 5,806,687.38
  4. Step 4: Simplify right side
    10,157,505.18x = 81,394,367,081,434.92
  5. Step 5: Solve for x
    x = 81,394,367,081,434.92/10,157,505.18
  6. Step 6: Final answer
    x = 8,013,224.27

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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.