Home / 8,802,312.30-13,187,722.05-7,542,600.30

Finding the Fourth Proportional to 8,802,312.30, 13,187,722.05 and 7,542,600.30

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Solution

The fourth proportional to 8,802,312.30, 13,187,722.05 and 7,542,600.30 is: 11,300,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,312.30 : 13,187,722.05 = 7,542,600.30 : x
  2. Step 2: Convert to fraction form
    8,802,312.30/13,187,722.05 = 7,542,600.30/x
  3. Step 3: Cross multiply
    8,802,312.30x = 13,187,722.05 × 7,542,600.30
  4. Step 4: Simplify right side
    8,802,312.30x = 99,469,716,290,646.62
  5. Step 5: Solve for x
    x = 99,469,716,290,646.62/8,802,312.30
  6. Step 6: Final answer
    x = 11,300,407.54

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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.