Home / 7,517,664.83-10,374,414.41-4,079,909.81

Finding the Fourth Proportional to 7,517,664.83, 10,374,414.41 and 4,079,909.81

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Solution

The fourth proportional to 7,517,664.83, 10,374,414.41 and 4,079,909.81 is: 5,630,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,664.83 : 10,374,414.41 = 4,079,909.81 : x
  2. Step 2: Convert to fraction form
    7,517,664.83/10,374,414.41 = 4,079,909.81/x
  3. Step 3: Cross multiply
    7,517,664.83x = 10,374,414.41 × 4,079,909.81
  4. Step 4: Simplify right side
    7,517,664.83x = 42,326,675,103,964.81
  5. Step 5: Solve for x
    x = 42,326,675,103,964.81/7,517,664.83
  6. Step 6: Final answer
    x = 5,630,295.59

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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.