Home / 10,363,970.05-15,545,955.08-4,969,843.90

Finding the Fourth Proportional to 10,363,970.05, 15,545,955.08 and 4,969,843.90

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Solution

The fourth proportional to 10,363,970.05, 15,545,955.08 and 4,969,843.90 is: 7,454,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,970.05 : 15,545,955.08 = 4,969,843.90 : x
  2. Step 2: Convert to fraction form
    10,363,970.05/15,545,955.08 = 4,969,843.90/x
  3. Step 3: Cross multiply
    10,363,970.05x = 15,545,955.08 × 4,969,843.90
  4. Step 4: Simplify right side
    10,363,970.05x = 77,260,970,024,012.02
  5. Step 5: Solve for x
    x = 77,260,970,024,012.02/10,363,970.05
  6. Step 6: Final answer
    x = 7,454,765.85

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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.