Home / 9,964,921.32-14,947,382.18-2,391,887.07

Finding the Fourth Proportional to 9,964,921.32, 14,947,382.18 and 2,391,887.07

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Solution

The fourth proportional to 9,964,921.32, 14,947,382.18 and 2,391,887.07 is: 3,587,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,921.32 : 14,947,382.18 = 2,391,887.07 : x
  2. Step 2: Convert to fraction form
    9,964,921.32/14,947,382.18 = 2,391,887.07/x
  3. Step 3: Cross multiply
    9,964,921.32x = 14,947,382.18 × 2,391,887.07
  4. Step 4: Simplify right side
    9,964,921.32x = 35,752,450,159,215.77
  5. Step 5: Solve for x
    x = 35,752,450,159,215.77/9,964,921.32
  6. Step 6: Final answer
    x = 3,587,830.65

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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.