Home / 5,109,159.28-7,661,513.52-1,465,084

Finding the Fourth Proportional to 5,109,159.28, 7,661,513.52 and 1,465,084

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Solution

The fourth proportional to 5,109,159.28, 7,661,513.52 and 1,465,084 is: 2,196,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,159.28 : 7,661,513.52 = 1,465,084 : x
  2. Step 2: Convert to fraction form
    5,109,159.28/7,661,513.52 = 1,465,084/x
  3. Step 3: Cross multiply
    5,109,159.28x = 7,661,513.52 × 1,465,084
  4. Step 4: Simplify right side
    5,109,159.28x = 11,224,760,873,935.68
  5. Step 5: Solve for x
    x = 11,224,760,873,935.68/5,109,159.28
  6. Step 6: Final answer
    x = 2,196,987.85

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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.