Home / 6,142,080.15-8,476,100.01-3,388,767.44

Finding the Fourth Proportional to 6,142,080.15, 8,476,100.01 and 3,388,767.44

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Solution

The fourth proportional to 6,142,080.15, 8,476,100.01 and 3,388,767.44 is: 4,676,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,080.15 : 8,476,100.01 = 3,388,767.44 : x
  2. Step 2: Convert to fraction form
    6,142,080.15/8,476,100.01 = 3,388,767.44/x
  3. Step 3: Cross multiply
    6,142,080.15x = 8,476,100.01 × 3,388,767.44
  4. Step 4: Simplify right side
    6,142,080.15x = 28,723,531,689,691.18
  5. Step 5: Solve for x
    x = 28,723,531,689,691.18/6,142,080.15
  6. Step 6: Final answer
    x = 4,676,515.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.