Home / 6,516,130.20-9,770,268.42-2,921,247

Finding the Fourth Proportional to 6,516,130.20, 9,770,268.42 and 2,921,247

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Solution

The fourth proportional to 6,516,130.20, 9,770,268.42 and 2,921,247 is: 4,380,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,130.20 : 9,770,268.42 = 2,921,247 : x
  2. Step 2: Convert to fraction form
    6,516,130.20/9,770,268.42 = 2,921,247/x
  3. Step 3: Cross multiply
    6,516,130.20x = 9,770,268.42 × 2,921,247
  4. Step 4: Simplify right side
    6,516,130.20x = 28,541,367,311,119.74
  5. Step 5: Solve for x
    x = 28,541,367,311,119.74/6,516,130.20
  6. Step 6: Final answer
    x = 4,380,110.04

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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.