Home / 6,703,809.28-10,056,714.44-3,109,939.52

Finding the Fourth Proportional to 6,703,809.28, 10,056,714.44 and 3,109,939.52

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Solution

The fourth proportional to 6,703,809.28, 10,056,714.44 and 3,109,939.52 is: 4,665,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,703,809.28 : 10,056,714.44 = 3,109,939.52 : x
  2. Step 2: Convert to fraction form
    6,703,809.28/10,056,714.44 = 3,109,939.52/x
  3. Step 3: Cross multiply
    6,703,809.28x = 10,056,714.44 × 3,109,939.52
  4. Step 4: Simplify right side
    6,703,809.28x = 31,275,773,678,310.67
  5. Step 5: Solve for x
    x = 31,275,773,678,310.67/6,703,809.28
  6. Step 6: Final answer
    x = 4,665,373.43

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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.