Home / 6,615,180.74-9,908,304.10-4,690,257.15

Finding the Fourth Proportional to 6,615,180.74, 9,908,304.10 and 4,690,257.15

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Solution

The fourth proportional to 6,615,180.74, 9,908,304.10 and 4,690,257.15 is: 7,025,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,180.74 : 9,908,304.10 = 4,690,257.15 : x
  2. Step 2: Convert to fraction form
    6,615,180.74/9,908,304.10 = 4,690,257.15/x
  3. Step 3: Cross multiply
    6,615,180.74x = 9,908,304.10 × 4,690,257.15
  4. Step 4: Simplify right side
    6,615,180.74x = 46,472,494,149,399.32
  5. Step 5: Solve for x
    x = 46,472,494,149,399.32/6,615,180.74
  6. Step 6: Final answer
    x = 7,025,128.41

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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.