Home / 8,313,178.92-11,472,411.78-5,049,245.16

Finding the Fourth Proportional to 8,313,178.92, 11,472,411.78 and 5,049,245.16

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Solution

The fourth proportional to 8,313,178.92, 11,472,411.78 and 5,049,245.16 is: 6,968,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,178.92 : 11,472,411.78 = 5,049,245.16 : x
  2. Step 2: Convert to fraction form
    8,313,178.92/11,472,411.78 = 5,049,245.16/x
  3. Step 3: Cross multiply
    8,313,178.92x = 11,472,411.78 × 5,049,245.16
  4. Step 4: Simplify right side
    8,313,178.92x = 57,927,019,653,691.98
  5. Step 5: Solve for x
    x = 57,927,019,653,691.98/8,313,178.92
  6. Step 6: Final answer
    x = 6,968,094.90

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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.