Home / 9,174,069.12-13,761,147.72-2,784,376.92

Finding the Fourth Proportional to 9,174,069.12, 13,761,147.72 and 2,784,376.92

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Solution

The fourth proportional to 9,174,069.12, 13,761,147.72 and 2,784,376.92 is: 4,176,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,069.12 : 13,761,147.72 = 2,784,376.92 : x
  2. Step 2: Convert to fraction form
    9,174,069.12/13,761,147.72 = 2,784,376.92/x
  3. Step 3: Cross multiply
    9,174,069.12x = 13,761,147.72 × 2,784,376.92
  4. Step 4: Simplify right side
    9,174,069.12x = 38,316,222,104,278.62
  5. Step 5: Solve for x
    x = 38,316,222,104,278.62/9,174,069.12
  6. Step 6: Final answer
    x = 4,176,578.75

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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.