Home / 9,626,338.22-13,284,451.17-5,275,330.88

Finding the Fourth Proportional to 9,626,338.22, 13,284,451.17 and 5,275,330.88

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Solution

The fourth proportional to 9,626,338.22, 13,284,451.17 and 5,275,330.88 is: 7,280,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,338.22 : 13,284,451.17 = 5,275,330.88 : x
  2. Step 2: Convert to fraction form
    9,626,338.22/13,284,451.17 = 5,275,330.88/x
  3. Step 3: Cross multiply
    9,626,338.22x = 13,284,451.17 × 5,275,330.88
  4. Step 4: Simplify right side
    9,626,338.22x = 70,079,875,414,530.88
  5. Step 5: Solve for x
    x = 70,079,875,414,530.88/9,626,338.22
  6. Step 6: Final answer
    x = 7,280,013.84

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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.