Home / 6,161,755.20-8,503,614.40-3,445,500.48

Finding the Fourth Proportional to 6,161,755.20, 8,503,614.40 and 3,445,500.48

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Solution

The fourth proportional to 6,161,755.20, 8,503,614.40 and 3,445,500.48 is: 4,755,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,755.20 : 8,503,614.40 = 3,445,500.48 : x
  2. Step 2: Convert to fraction form
    6,161,755.20/8,503,614.40 = 3,445,500.48/x
  3. Step 3: Cross multiply
    6,161,755.20x = 8,503,614.40 × 3,445,500.48
  4. Step 4: Simplify right side
    6,161,755.20x = 29,299,207,496,934.91
  5. Step 5: Solve for x
    x = 29,299,207,496,934.91/6,161,755.20
  6. Step 6: Final answer
    x = 4,755,009.98

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1.5x scale

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.