Home / 8,151,471.66-12,215,621.25-6,004,673.58

Finding the Fourth Proportional to 8,151,471.66, 12,215,621.25 and 6,004,673.58

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Solution

The fourth proportional to 8,151,471.66, 12,215,621.25 and 6,004,673.58 is: 8,998,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,471.66 : 12,215,621.25 = 6,004,673.58 : x
  2. Step 2: Convert to fraction form
    8,151,471.66/12,215,621.25 = 6,004,673.58/x
  3. Step 3: Cross multiply
    8,151,471.66x = 12,215,621.25 × 6,004,673.58
  4. Step 4: Simplify right side
    8,151,471.66x = 73,350,818,183,161.58
  5. Step 5: Solve for x
    x = 73,350,818,183,161.58/8,151,471.66
  6. Step 6: Final answer
    x = 8,998,475.52

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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.