Home / 6,663,797.39-9,988,139.65-3,062,122.08

Finding the Fourth Proportional to 6,663,797.39, 9,988,139.65 and 3,062,122.08

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Solution

The fourth proportional to 6,663,797.39, 9,988,139.65 and 3,062,122.08 is: 4,589,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,797.39 : 9,988,139.65 = 3,062,122.08 : x
  2. Step 2: Convert to fraction form
    6,663,797.39/9,988,139.65 = 3,062,122.08/x
  3. Step 3: Cross multiply
    6,663,797.39x = 9,988,139.65 × 3,062,122.08
  4. Step 4: Simplify right side
    6,663,797.39x = 30,584,902,960,388.47
  5. Step 5: Solve for x
    x = 30,584,902,960,388.47/6,663,797.39
  6. Step 6: Final answer
    x = 4,589,710.82

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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.