Home / 12,053,301.48-16,633,678.20-6,546,729.60

Finding the Fourth Proportional to 12,053,301.48, 16,633,678.20 and 6,546,729.60

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Solution

The fourth proportional to 12,053,301.48, 16,633,678.20 and 6,546,729.60 is: 9,034,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,301.48 : 16,633,678.20 = 6,546,729.60 : x
  2. Step 2: Convert to fraction form
    12,053,301.48/16,633,678.20 = 6,546,729.60/x
  3. Step 3: Cross multiply
    12,053,301.48x = 16,633,678.20 × 6,546,729.60
  4. Step 4: Simplify right side
    12,053,301.48x = 108,896,193,428,814.70
  5. Step 5: Solve for x
    x = 108,896,193,428,814.70/12,053,301.48
  6. Step 6: Final answer
    x = 9,034,553.20

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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.