Home / 7,925,934.96-11,880,832.68-3,127,037.04

Finding the Fourth Proportional to 7,925,934.96, 11,880,832.68 and 3,127,037.04

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Solution

The fourth proportional to 7,925,934.96, 11,880,832.68 and 3,127,037.04 is: 4,687,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,934.96 : 11,880,832.68 = 3,127,037.04 : x
  2. Step 2: Convert to fraction form
    7,925,934.96/11,880,832.68 = 3,127,037.04/x
  3. Step 3: Cross multiply
    7,925,934.96x = 11,880,832.68 × 3,127,037.04
  4. Step 4: Simplify right side
    7,925,934.96x = 37,151,803,856,402.47
  5. Step 5: Solve for x
    x = 37,151,803,856,402.47/7,925,934.96
  6. Step 6: Final answer
    x = 4,687,371.78

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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.