Home / 9,172,278.56-13,758,728.88-2,440,699.04

Finding the Fourth Proportional to 9,172,278.56, 13,758,728.88 and 2,440,699.04

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Solution

The fourth proportional to 9,172,278.56, 13,758,728.88 and 2,440,699.04 is: 3,661,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,278.56 : 13,758,728.88 = 2,440,699.04 : x
  2. Step 2: Convert to fraction form
    9,172,278.56/13,758,728.88 = 2,440,699.04/x
  3. Step 3: Cross multiply
    9,172,278.56x = 13,758,728.88 × 2,440,699.04
  4. Step 4: Simplify right side
    9,172,278.56x = 33,580,916,369,036.28
  5. Step 5: Solve for x
    x = 33,580,916,369,036.28/9,172,278.56
  6. Step 6: Final answer
    x = 3,661,131.33

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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.