Home / 5,533,729.10-7,636,545.28-3,086,287.64

Finding the Fourth Proportional to 5,533,729.10, 7,636,545.28 and 3,086,287.64

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Solution

The fourth proportional to 5,533,729.10, 7,636,545.28 and 3,086,287.64 is: 4,259,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,729.10 : 7,636,545.28 = 3,086,287.64 : x
  2. Step 2: Convert to fraction form
    5,533,729.10/7,636,545.28 = 3,086,287.64/x
  3. Step 3: Cross multiply
    5,533,729.10x = 7,636,545.28 × 3,086,287.64
  4. Step 4: Simplify right side
    5,533,729.10x = 23,568,575,304,276.52
  5. Step 5: Solve for x
    x = 23,568,575,304,276.52/5,533,729.10
  6. Step 6: Final answer
    x = 4,259,076.45

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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.