Home / 7,517,705.58-10,374,439.10-4,079,946.61

Finding the Fourth Proportional to 7,517,705.58, 10,374,439.10 and 4,079,946.61

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Solution

The fourth proportional to 7,517,705.58, 10,374,439.10 and 4,079,946.61 is: 5,630,329.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,705.58 : 10,374,439.10 = 4,079,946.61 : x
  2. Step 2: Convert to fraction form
    7,517,705.58/10,374,439.10 = 4,079,946.61/x
  3. Step 3: Cross multiply
    7,517,705.58x = 10,374,439.10 × 4,079,946.61
  4. Step 4: Simplify right side
    7,517,705.58x = 42,327,157,629,264.77
  5. Step 5: Solve for x
    x = 42,327,157,629,264.77/7,517,705.58
  6. Step 6: Final answer
    x = 5,630,329.25

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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.