Home / 6,816,276.24-9,406,132.92-3,718,615.20

Finding the Fourth Proportional to 6,816,276.24, 9,406,132.92 and 3,718,615.20

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Solution

The fourth proportional to 6,816,276.24, 9,406,132.92 and 3,718,615.20 is: 5,131,509.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,276.24 : 9,406,132.92 = 3,718,615.20 : x
  2. Step 2: Convert to fraction form
    6,816,276.24/9,406,132.92 = 3,718,615.20/x
  3. Step 3: Cross multiply
    6,816,276.24x = 9,406,132.92 × 3,718,615.20
  4. Step 4: Simplify right side
    6,816,276.24x = 34,977,788,849,532.39
  5. Step 5: Solve for x
    x = 34,977,788,849,532.39/6,816,276.24
  6. Step 6: Final answer
    x = 5,131,509.88

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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.