Home / 5,010,190.72-7,516,641.12-3,572,689.60

Finding the Fourth Proportional to 5,010,190.72, 7,516,641.12 and 3,572,689.60

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Solution

The fourth proportional to 5,010,190.72, 7,516,641.12 and 3,572,689.60 is: 5,360,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,190.72 : 7,516,641.12 = 3,572,689.60 : x
  2. Step 2: Convert to fraction form
    5,010,190.72/7,516,641.12 = 3,572,689.60/x
  3. Step 3: Cross multiply
    5,010,190.72x = 7,516,641.12 × 3,572,689.60
  4. Step 4: Simplify right side
    5,010,190.72x = 26,854,625,556,356.35
  5. Step 5: Solve for x
    x = 26,854,625,556,356.35/5,010,190.72
  6. Step 6: Final answer
    x = 5,360,000.66

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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.