Home / 7,192,718.88-10,794,387.60-3,406,195.68

Finding the Fourth Proportional to 7,192,718.88, 10,794,387.60 and 3,406,195.68

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Solution

The fourth proportional to 7,192,718.88, 10,794,387.60 and 3,406,195.68 is: 5,111,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,718.88 : 10,794,387.60 = 3,406,195.68 : x
  2. Step 2: Convert to fraction form
    7,192,718.88/10,794,387.60 = 3,406,195.68/x
  3. Step 3: Cross multiply
    7,192,718.88x = 10,794,387.60 × 3,406,195.68
  4. Step 4: Simplify right side
    7,192,718.88x = 36,767,796,411,365.57
  5. Step 5: Solve for x
    x = 36,767,796,411,365.57/7,192,718.88
  6. Step 6: Final answer
    x = 5,111,807.79

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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.