Home / 9,278,482.97-13,912,131.11-4,159,987.13

Finding the Fourth Proportional to 9,278,482.97, 13,912,131.11 and 4,159,987.13

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Solution

The fourth proportional to 9,278,482.97, 13,912,131.11 and 4,159,987.13 is: 6,237,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,482.97 : 13,912,131.11 = 4,159,987.13 : x
  2. Step 2: Convert to fraction form
    9,278,482.97/13,912,131.11 = 4,159,987.13/x
  3. Step 3: Cross multiply
    9,278,482.97x = 13,912,131.11 × 4,159,987.13
  4. Step 4: Simplify right side
    9,278,482.97x = 57,874,286,382,453.01
  5. Step 5: Solve for x
    x = 57,874,286,382,453.01/9,278,482.97
  6. Step 6: Final answer
    x = 6,237,472.93

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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.