Home / 7,807,803.60-11,694,648.42-3,245,018.52

Finding the Fourth Proportional to 7,807,803.60, 11,694,648.42 and 3,245,018.52

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Solution

The fourth proportional to 7,807,803.60, 11,694,648.42 and 3,245,018.52 is: 4,860,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,803.60 : 11,694,648.42 = 3,245,018.52 : x
  2. Step 2: Convert to fraction form
    7,807,803.60/11,694,648.42 = 3,245,018.52/x
  3. Step 3: Cross multiply
    7,807,803.60x = 11,694,648.42 × 3,245,018.52
  4. Step 4: Simplify right side
    7,807,803.60x = 37,949,350,707,788.74
  5. Step 5: Solve for x
    x = 37,949,350,707,788.74/7,807,803.60
  6. Step 6: Final answer
    x = 4,860,438.69

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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.