Home / 6,069,778.20-9,103,500.90-1,810,085.40

Finding the Fourth Proportional to 6,069,778.20, 9,103,500.90 and 1,810,085.40

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Solution

The fourth proportional to 6,069,778.20, 9,103,500.90 and 1,810,085.40 is: 2,714,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,778.20 : 9,103,500.90 = 1,810,085.40 : x
  2. Step 2: Convert to fraction form
    6,069,778.20/9,103,500.90 = 1,810,085.40/x
  3. Step 3: Cross multiply
    6,069,778.20x = 9,103,500.90 × 1,810,085.40
  4. Step 4: Simplify right side
    6,069,778.20x = 16,478,114,067,976.86
  5. Step 5: Solve for x
    x = 16,478,114,067,976.86/6,069,778.20
  6. Step 6: Final answer
    x = 2,714,780.26

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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.