Home / 8,546,728.30-11,794,479.63-4,679,248.43

Finding the Fourth Proportional to 8,546,728.30, 11,794,479.63 and 4,679,248.43

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Solution

The fourth proportional to 8,546,728.30, 11,794,479.63 and 4,679,248.43 is: 6,457,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,728.30 : 11,794,479.63 = 4,679,248.43 : x
  2. Step 2: Convert to fraction form
    8,546,728.30/11,794,479.63 = 4,679,248.43/x
  3. Step 3: Cross multiply
    8,546,728.30x = 11,794,479.63 × 4,679,248.43
  4. Step 4: Simplify right side
    8,546,728.30x = 55,189,300,291,344.48
  5. Step 5: Solve for x
    x = 55,189,300,291,344.48/8,546,728.30
  6. Step 6: Final answer
    x = 6,457,359.87

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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.