Home / 5,011,086.21-6,915,432.96-2,719,248.72

Finding the Fourth Proportional to 5,011,086.21, 6,915,432.96 and 2,719,248.72

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Solution

The fourth proportional to 5,011,086.21, 6,915,432.96 and 2,719,248.72 is: 3,752,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,086.21 : 6,915,432.96 = 2,719,248.72 : x
  2. Step 2: Convert to fraction form
    5,011,086.21/6,915,432.96 = 2,719,248.72/x
  3. Step 3: Cross multiply
    5,011,086.21x = 6,915,432.96 × 2,719,248.72
  4. Step 4: Simplify right side
    5,011,086.21x = 18,804,782,224,725.81
  5. Step 5: Solve for x
    x = 18,804,782,224,725.81/5,011,086.21
  6. Step 6: Final answer
    x = 3,752,635.94

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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.