Home / 6,156,452.88-9,189,594.87-5,429,246.28

Finding the Fourth Proportional to 6,156,452.88, 9,189,594.87 and 5,429,246.28

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Solution

The fourth proportional to 6,156,452.88, 9,189,594.87 and 5,429,246.28 is: 8,104,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,452.88 : 9,189,594.87 = 5,429,246.28 : x
  2. Step 2: Convert to fraction form
    6,156,452.88/9,189,594.87 = 5,429,246.28/x
  3. Step 3: Cross multiply
    6,156,452.88x = 9,189,594.87 × 5,429,246.28
  4. Step 4: Simplify right side
    6,156,452.88x = 49,892,573,762,654.58
  5. Step 5: Solve for x
    x = 49,892,573,762,654.58/6,156,452.88
  6. Step 6: Final answer
    x = 8,104,110.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.