Home / 5,011,164.52-6,915,407.04-2,719,325.21

Finding the Fourth Proportional to 5,011,164.52, 6,915,407.04 and 2,719,325.21

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Solution

The fourth proportional to 5,011,164.52, 6,915,407.04 and 2,719,325.21 is: 3,752,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,164.52 : 6,915,407.04 = 2,719,325.21 : x
  2. Step 2: Convert to fraction form
    5,011,164.52/6,915,407.04 = 2,719,325.21/x
  3. Step 3: Cross multiply
    5,011,164.52x = 6,915,407.04 × 2,719,325.21
  4. Step 4: Simplify right side
    5,011,164.52x = 18,805,240,701,283.48
  5. Step 5: Solve for x
    x = 18,805,240,701,283.48/5,011,164.52
  6. Step 6: Final answer
    x = 3,752,668.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.