Home / 7,995,913.12-11,993,670.42-3,740,842.18

Finding the Fourth Proportional to 7,995,913.12, 11,993,670.42 and 3,740,842.18

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Solution

The fourth proportional to 7,995,913.12, 11,993,670.42 and 3,740,842.18 is: 5,611,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,913.12 : 11,993,670.42 = 3,740,842.18 : x
  2. Step 2: Convert to fraction form
    7,995,913.12/11,993,670.42 = 3,740,842.18/x
  3. Step 3: Cross multiply
    7,995,913.12x = 11,993,670.42 × 3,740,842.18
  4. Step 4: Simplify right side
    7,995,913.12x = 44,866,428,200,154.32
  5. Step 5: Solve for x
    x = 44,866,428,200,154.32/7,995,913.12
  6. Step 6: Final answer
    x = 5,611,170.05

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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.