Home / 8,984,010.60-13,458,301.20-5,379,069.15

Finding the Fourth Proportional to 8,984,010.60, 13,458,301.20 and 5,379,069.15

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Solution

The fourth proportional to 8,984,010.60, 13,458,301.20 and 5,379,069.15 is: 8,057,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,010.60 : 13,458,301.20 = 5,379,069.15 : x
  2. Step 2: Convert to fraction form
    8,984,010.60/13,458,301.20 = 5,379,069.15/x
  3. Step 3: Cross multiply
    8,984,010.60x = 13,458,301.20 × 5,379,069.15
  4. Step 4: Simplify right side
    8,984,010.60x = 72,393,132,796,327.98
  5. Step 5: Solve for x
    x = 72,393,132,796,327.98/8,984,010.60
  6. Step 6: Final answer
    x = 8,057,997.26

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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.