Home / 6,777,345.60-10,173,891.60-4,084,711.20

Finding the Fourth Proportional to 6,777,345.60, 10,173,891.60 and 4,084,711.20

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Solution

The fourth proportional to 6,777,345.60, 10,173,891.60 and 4,084,711.20 is: 6,131,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,345.60 : 10,173,891.60 = 4,084,711.20 : x
  2. Step 2: Convert to fraction form
    6,777,345.60/10,173,891.60 = 4,084,711.20/x
  3. Step 3: Cross multiply
    6,777,345.60x = 10,173,891.60 × 4,084,711.20
  4. Step 4: Simplify right side
    6,777,345.60x = 41,557,408,966,105.92
  5. Step 5: Solve for x
    x = 41,557,408,966,105.92/6,777,345.60
  6. Step 6: Final answer
    x = 6,131,811.98

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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.