Home / 6,866,115.02-10,300,967.44-3,984,711.92

Finding the Fourth Proportional to 6,866,115.02, 10,300,967.44 and 3,984,711.92

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Solution

The fourth proportional to 6,866,115.02, 10,300,967.44 and 3,984,711.92 is: 5,978,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,115.02 : 10,300,967.44 = 3,984,711.92 : x
  2. Step 2: Convert to fraction form
    6,866,115.02/10,300,967.44 = 3,984,711.92/x
  3. Step 3: Cross multiply
    6,866,115.02x = 10,300,967.44 × 3,984,711.92
  4. Step 4: Simplify right side
    6,866,115.02x = 41,046,387,745,699.88
  5. Step 5: Solve for x
    x = 41,046,387,745,699.88/6,866,115.02
  6. Step 6: Final answer
    x = 5,978,109.55

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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.