Home / 8,304,027.30-12,456,040.95-7,453,721.70

Finding the Fourth Proportional to 8,304,027.30, 12,456,040.95 and 7,453,721.70

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Solution

The fourth proportional to 8,304,027.30, 12,456,040.95 and 7,453,721.70 is: 11,180,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,027.30 : 12,456,040.95 = 7,453,721.70 : x
  2. Step 2: Convert to fraction form
    8,304,027.30/12,456,040.95 = 7,453,721.70/x
  3. Step 3: Cross multiply
    8,304,027.30x = 12,456,040.95 × 7,453,721.70
  4. Step 4: Simplify right side
    8,304,027.30x = 92,843,862,725,103.61
  5. Step 5: Solve for x
    x = 92,843,862,725,103.61/8,304,027.30
  6. Step 6: Final answer
    x = 11,180,582.55

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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.