Home / 6,499,909.13-8,969,764.23-3,599,237.70

Finding the Fourth Proportional to 6,499,909.13, 8,969,764.23 and 3,599,237.70

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Solution

The fourth proportional to 6,499,909.13, 8,969,764.23 and 3,599,237.70 is: 4,966,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,909.13 : 8,969,764.23 = 3,599,237.70 : x
  2. Step 2: Convert to fraction form
    6,499,909.13/8,969,764.23 = 3,599,237.70/x
  3. Step 3: Cross multiply
    6,499,909.13x = 8,969,764.23 × 3,599,237.70
  4. Step 4: Simplify right side
    6,499,909.13x = 32,284,313,576,727.47
  5. Step 5: Solve for x
    x = 32,284,313,576,727.47/6,499,909.13
  6. Step 6: Final answer
    x = 4,966,886.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.