Home / 10,395,085.29-15,581,632.41-3,915,356.95

Finding the Fourth Proportional to 10,395,085.29, 15,581,632.41 and 3,915,356.95

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Solution

The fourth proportional to 10,395,085.29, 15,581,632.41 and 3,915,356.95 is: 5,868,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,085.29 : 15,581,632.41 = 3,915,356.95 : x
  2. Step 2: Convert to fraction form
    10,395,085.29/15,581,632.41 = 3,915,356.95/x
  3. Step 3: Cross multiply
    10,395,085.29x = 15,581,632.41 × 3,915,356.95
  4. Step 4: Simplify right side
    10,395,085.29x = 61,007,652,651,353.80
  5. Step 5: Solve for x
    x = 61,007,652,651,353.80/10,395,085.29
  6. Step 6: Final answer
    x = 5,868,893.90

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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.