Home / 6,940,151.20-10,395,065.04-2,884,342.24

Finding the Fourth Proportional to 6,940,151.20, 10,395,065.04 and 2,884,342.24

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Solution

The fourth proportional to 6,940,151.20, 10,395,065.04 and 2,884,342.24 is: 4,320,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,151.20 : 10,395,065.04 = 2,884,342.24 : x
  2. Step 2: Convert to fraction form
    6,940,151.20/10,395,065.04 = 2,884,342.24/x
  3. Step 3: Cross multiply
    6,940,151.20x = 10,395,065.04 × 2,884,342.24
  4. Step 4: Simplify right side
    6,940,151.20x = 29,982,925,182,419.29
  5. Step 5: Solve for x
    x = 29,982,925,182,419.29/6,940,151.20
  6. Step 6: Final answer
    x = 4,320,212.10

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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.