Home / 7,395,018.68-11,085,179.70-5,146,432.76

Finding the Fourth Proportional to 7,395,018.68, 11,085,179.70 and 5,146,432.76

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Solution

The fourth proportional to 7,395,018.68, 11,085,179.70 and 5,146,432.76 is: 7,714,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,018.68 : 11,085,179.70 = 5,146,432.76 : x
  2. Step 2: Convert to fraction form
    7,395,018.68/11,085,179.70 = 5,146,432.76/x
  3. Step 3: Cross multiply
    7,395,018.68x = 11,085,179.70 × 5,146,432.76
  4. Step 4: Simplify right side
    7,395,018.68x = 57,049,131,958,566.97
  5. Step 5: Solve for x
    x = 57,049,131,958,566.97/7,395,018.68
  6. Step 6: Final answer
    x = 7,714,535.21

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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.