Home / 5,744,187.76-7,926,876.24-3,130,715.36

Finding the Fourth Proportional to 5,744,187.76, 7,926,876.24 and 3,130,715.36

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Solution

The fourth proportional to 5,744,187.76, 7,926,876.24 and 3,130,715.36 is: 4,320,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744,187.76 : 7,926,876.24 = 3,130,715.36 : x
  2. Step 2: Convert to fraction form
    5,744,187.76/7,926,876.24 = 3,130,715.36/x
  3. Step 3: Cross multiply
    5,744,187.76x = 7,926,876.24 × 3,130,715.36
  4. Step 4: Simplify right side
    5,744,187.76x = 24,816,793,201,387.05
  5. Step 5: Solve for x
    x = 24,816,793,201,387.05/5,744,187.76
  6. Step 6: Final answer
    x = 4,320,331.13

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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.