Home / 13,532,893.90-20,299,340.85-3,435,514.90

Finding the Fourth Proportional to 13,532,893.90, 20,299,340.85 and 3,435,514.90

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Solution

The fourth proportional to 13,532,893.90, 20,299,340.85 and 3,435,514.90 is: 5,153,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,893.90 : 20,299,340.85 = 3,435,514.90 : x
  2. Step 2: Convert to fraction form
    13,532,893.90/20,299,340.85 = 3,435,514.90/x
  3. Step 3: Cross multiply
    13,532,893.90x = 20,299,340.85 × 3,435,514.90
  4. Step 4: Simplify right side
    13,532,893.90x = 69,738,687,950,353.67
  5. Step 5: Solve for x
    x = 69,738,687,950,353.67/13,532,893.90
  6. Step 6: Final answer
    x = 5,153,272.35

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1.5x scale

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.