Home / 9,107,590.68-13,661,444.76-3,643,142.04

Finding the Fourth Proportional to 9,107,590.68, 13,661,444.76 and 3,643,142.04

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Solution

The fourth proportional to 9,107,590.68, 13,661,444.76 and 3,643,142.04 is: 5,464,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,590.68 : 13,661,444.76 = 3,643,142.04 : x
  2. Step 2: Convert to fraction form
    9,107,590.68/13,661,444.76 = 3,643,142.04/x
  3. Step 3: Cross multiply
    9,107,590.68x = 13,661,444.76 × 3,643,142.04
  4. Step 4: Simplify right side
    9,107,590.68x = 49,770,583,732,293.71
  5. Step 5: Solve for x
    x = 49,770,583,732,293.71/9,107,590.68
  6. Step 6: Final answer
    x = 5,464,736.56

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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.