Home / 8,802,191.90-13,187,541.45-5,432,462.30

Finding the Fourth Proportional to 8,802,191.90, 13,187,541.45 and 5,432,462.30

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Solution

The fourth proportional to 8,802,191.90, 13,187,541.45 and 5,432,462.30 is: 8,138,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,191.90 : 13,187,541.45 = 5,432,462.30 : x
  2. Step 2: Convert to fraction form
    8,802,191.90/13,187,541.45 = 5,432,462.30/x
  3. Step 3: Cross multiply
    8,802,191.90x = 13,187,541.45 × 5,432,462.30
  4. Step 4: Simplify right side
    8,802,191.90x = 71,640,821,756,812.33
  5. Step 5: Solve for x
    x = 71,640,821,756,812.33/8,802,191.90
  6. Step 6: Final answer
    x = 8,138,975.22

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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.