Home / 8,125,683.32-12,184,981.22-3,073,450.88

Finding the Fourth Proportional to 8,125,683.32, 12,184,981.22 and 3,073,450.88

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Solution

The fourth proportional to 8,125,683.32, 12,184,981.22 and 3,073,450.88 is: 4,608,835.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,683.32 : 12,184,981.22 = 3,073,450.88 : x
  2. Step 2: Convert to fraction form
    8,125,683.32/12,184,981.22 = 3,073,450.88/x
  3. Step 3: Cross multiply
    8,125,683.32x = 12,184,981.22 × 3,073,450.88
  4. Step 4: Simplify right side
    8,125,683.32x = 37,449,941,253,392.48
  5. Step 5: Solve for x
    x = 37,449,941,253,392.48/8,125,683.32
  6. Step 6: Final answer
    x = 4,608,835.93

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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.