Home / 5,516,907.68-7,613,187.72-3,069,524

Finding the Fourth Proportional to 5,516,907.68, 7,613,187.72 and 3,069,524

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Solution

The fourth proportional to 5,516,907.68, 7,613,187.72 and 3,069,524 is: 4,235,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,907.68 : 7,613,187.72 = 3,069,524 : x
  2. Step 2: Convert to fraction form
    5,516,907.68/7,613,187.72 = 3,069,524/x
  3. Step 3: Cross multiply
    5,516,907.68x = 7,613,187.72 × 3,069,524
  4. Step 4: Simplify right side
    5,516,907.68x = 23,368,862,423,045.28
  5. Step 5: Solve for x
    x = 23,368,862,423,045.28/5,516,907.68
  6. Step 6: Final answer
    x = 4,235,862.51

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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.