Home / 6,514,077.80-9,780,447.90-3,679,725.80

Finding the Fourth Proportional to 6,514,077.80, 9,780,447.90 and 3,679,725.80

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Solution

The fourth proportional to 6,514,077.80, 9,780,447.90 and 3,679,725.80 is: 5,524,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,077.80 : 9,780,447.90 = 3,679,725.80 : x
  2. Step 2: Convert to fraction form
    6,514,077.80/9,780,447.90 = 3,679,725.80/x
  3. Step 3: Cross multiply
    6,514,077.80x = 9,780,447.90 × 3,679,725.80
  4. Step 4: Simplify right side
    6,514,077.80x = 35,989,366,473,185.82
  5. Step 5: Solve for x
    x = 35,989,366,473,185.82/6,514,077.80
  6. Step 6: Final answer
    x = 5,524,859.78

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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.