Home / 9,964,921.53-14,947,382.50-2,391,887.28

Finding the Fourth Proportional to 9,964,921.53, 14,947,382.50 and 2,391,887.28

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Solution

The fourth proportional to 9,964,921.53, 14,947,382.50 and 2,391,887.28 is: 3,587,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,921.53 : 14,947,382.50 = 2,391,887.28 : x
  2. Step 2: Convert to fraction form
    9,964,921.53/14,947,382.50 = 2,391,887.28/x
  3. Step 3: Cross multiply
    9,964,921.53x = 14,947,382.50 × 2,391,887.28
  4. Step 4: Simplify right side
    9,964,921.53x = 35,752,454,065,064.88
  5. Step 5: Solve for x
    x = 35,752,454,065,064.88/9,964,921.53
  6. Step 6: Final answer
    x = 3,587,830.97

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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.