Home / 10,109,947.30-15,164,920.95-4,441,243.30

Finding the Fourth Proportional to 10,109,947.30, 15,164,920.95 and 4,441,243.30

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Solution

The fourth proportional to 10,109,947.30, 15,164,920.95 and 4,441,243.30 is: 6,661,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,947.30 : 15,164,920.95 = 4,441,243.30 : x
  2. Step 2: Convert to fraction form
    10,109,947.30/15,164,920.95 = 4,441,243.30/x
  3. Step 3: Cross multiply
    10,109,947.30x = 15,164,920.95 × 4,441,243.30
  4. Step 4: Simplify right side
    10,109,947.30x = 67,351,103,564,217.12
  5. Step 5: Solve for x
    x = 67,351,103,564,217.12/10,109,947.30
  6. Step 6: Final answer
    x = 6,661,864.95

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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.