Home / 7,055,357.22-10,579,610.61-4,138,244.28

Finding the Fourth Proportional to 7,055,357.22, 10,579,610.61 and 4,138,244.28

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Solution

The fourth proportional to 7,055,357.22, 10,579,610.61 and 4,138,244.28 is: 6,205,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,357.22 : 10,579,610.61 = 4,138,244.28 : x
  2. Step 2: Convert to fraction form
    7,055,357.22/10,579,610.61 = 4,138,244.28/x
  3. Step 3: Cross multiply
    7,055,357.22x = 10,579,610.61 × 4,138,244.28
  4. Step 4: Simplify right side
    7,055,357.22x = 43,781,013,091,459.80
  5. Step 5: Solve for x
    x = 43,781,013,091,459.80/7,055,357.22
  6. Step 6: Final answer
    x = 6,205,357.39

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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.