Home / 6,625,258.18-9,142,801.28-3,724,661.95

Finding the Fourth Proportional to 6,625,258.18, 9,142,801.28 and 3,724,661.95

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Solution

The fourth proportional to 6,625,258.18, 9,142,801.28 and 3,724,661.95 is: 5,140,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,258.18 : 9,142,801.28 = 3,724,661.95 : x
  2. Step 2: Convert to fraction form
    6,625,258.18/9,142,801.28 = 3,724,661.95/x
  3. Step 3: Cross multiply
    6,625,258.18x = 9,142,801.28 × 3,724,661.95
  4. Step 4: Simplify right side
    6,625,258.18x = 34,053,844,044,027.30
  5. Step 5: Solve for x
    x = 34,053,844,044,027.30/6,625,258.18
  6. Step 6: Final answer
    x = 5,140,002.57

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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.