Home / 7,876,016.60-11,816,649.30-7,029,404.60

Finding the Fourth Proportional to 7,876,016.60, 11,816,649.30 and 7,029,404.60

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Solution

The fourth proportional to 7,876,016.60, 11,816,649.30 and 7,029,404.60 is: 10,546,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,016.60 : 11,816,649.30 = 7,029,404.60 : x
  2. Step 2: Convert to fraction form
    7,876,016.60/11,816,649.30 = 7,029,404.60/x
  3. Step 3: Cross multiply
    7,876,016.60x = 11,816,649.30 × 7,029,404.60
  4. Step 4: Simplify right side
    7,876,016.60x = 83,064,008,946,006.78
  5. Step 5: Solve for x
    x = 83,064,008,946,006.78/7,876,016.60
  6. Step 6: Final answer
    x = 10,546,449.20

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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.