Home / 11,539,059.72-17,309,500.08-3,862,750.20

Finding the Fourth Proportional to 11,539,059.72, 17,309,500.08 and 3,862,750.20

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Solution

The fourth proportional to 11,539,059.72, 17,309,500.08 and 3,862,750.20 is: 5,794,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,059.72 : 17,309,500.08 = 3,862,750.20 : x
  2. Step 2: Convert to fraction form
    11,539,059.72/17,309,500.08 = 3,862,750.20/x
  3. Step 3: Cross multiply
    11,539,059.72x = 17,309,500.08 × 3,862,750.20
  4. Step 4: Simplify right side
    11,539,059.72x = 66,862,274,895,920.02
  5. Step 5: Solve for x
    x = 66,862,274,895,920.02/11,539,059.72
  6. Step 6: Final answer
    x = 5,794,430.09

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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.