Home / 5,011,008.17-6,915,209.63-2,719,168.79

Finding the Fourth Proportional to 5,011,008.17, 6,915,209.63 and 2,719,168.79

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Solution

The fourth proportional to 5,011,008.17, 6,915,209.63 and 2,719,168.79 is: 3,752,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,008.17 : 6,915,209.63 = 2,719,168.79 : x
  2. Step 2: Convert to fraction form
    5,011,008.17/6,915,209.63 = 2,719,168.79/x
  3. Step 3: Cross multiply
    5,011,008.17x = 6,915,209.63 × 2,719,168.79
  4. Step 4: Simplify right side
    5,011,008.17x = 18,803,622,154,031.56
  5. Step 5: Solve for x
    x = 18,803,622,154,031.56/5,011,008.17
  6. Step 6: Final answer
    x = 3,752,462.88

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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.