Home / 7,807,818.60-11,694,670.92-3,245,033.52

Finding the Fourth Proportional to 7,807,818.60, 11,694,670.92 and 3,245,033.52

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Solution

The fourth proportional to 7,807,818.60, 11,694,670.92 and 3,245,033.52 is: 4,860,461.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,818.60 : 11,694,670.92 = 3,245,033.52 : x
  2. Step 2: Convert to fraction form
    7,807,818.60/11,694,670.92 = 3,245,033.52/x
  3. Step 3: Cross multiply
    7,807,818.60x = 11,694,670.92 × 3,245,033.52
  4. Step 4: Simplify right side
    7,807,818.60x = 37,949,599,140,769.24
  5. Step 5: Solve for x
    x = 37,949,599,140,769.24/7,807,818.60
  6. Step 6: Final answer
    x = 4,860,461.17

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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.