Home / 6,917,697.12-10,380,589.16-4,996,714.08

Finding the Fourth Proportional to 6,917,697.12, 10,380,589.16 and 4,996,714.08

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Solution

The fourth proportional to 6,917,697.12, 10,380,589.16 and 4,996,714.08 is: 7,497,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,697.12 : 10,380,589.16 = 4,996,714.08 : x
  2. Step 2: Convert to fraction form
    6,917,697.12/10,380,589.16 = 4,996,714.08/x
  3. Step 3: Cross multiply
    6,917,697.12x = 10,380,589.16 × 4,996,714.08
  4. Step 4: Simplify right side
    6,917,697.12x = 51,868,836,014,467.38
  5. Step 5: Solve for x
    x = 51,868,836,014,467.38/6,917,697.12
  6. Step 6: Final answer
    x = 7,497,991.76

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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.