Home / 8,309,743.08-12,469,003.20-5,896,490.19

Finding the Fourth Proportional to 8,309,743.08, 12,469,003.20 and 5,896,490.19

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Solution

The fourth proportional to 8,309,743.08, 12,469,003.20 and 5,896,490.19 is: 8,847,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,743.08 : 12,469,003.20 = 5,896,490.19 : x
  2. Step 2: Convert to fraction form
    8,309,743.08/12,469,003.20 = 5,896,490.19/x
  3. Step 3: Cross multiply
    8,309,743.08x = 12,469,003.20 × 5,896,490.19
  4. Step 4: Simplify right side
    8,309,743.08x = 73,523,355,047,878.61
  5. Step 5: Solve for x
    x = 73,523,355,047,878.61/8,309,743.08
  6. Step 6: Final answer
    x = 8,847,849.37

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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.