Home / 9,162,206.33-12,643,996.65-5,032,619.13

Finding the Fourth Proportional to 9,162,206.33, 12,643,996.65 and 5,032,619.13

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Solution

The fourth proportional to 9,162,206.33, 12,643,996.65 and 5,032,619.13 is: 6,945,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,206.33 : 12,643,996.65 = 5,032,619.13 : x
  2. Step 2: Convert to fraction form
    9,162,206.33/12,643,996.65 = 5,032,619.13/x
  3. Step 3: Cross multiply
    9,162,206.33x = 12,643,996.65 × 5,032,619.13
  4. Step 4: Simplify right side
    9,162,206.33x = 63,632,419,420,445.91
  5. Step 5: Solve for x
    x = 63,632,419,420,445.91/9,162,206.33
  6. Step 6: Final answer
    x = 6,945,097.84

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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.