Home / 6,816,370.24-9,406,262.64-3,718,709.20

Finding the Fourth Proportional to 6,816,370.24, 9,406,262.64 and 3,718,709.20

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Solution

The fourth proportional to 6,816,370.24, 9,406,262.64 and 3,718,709.20 is: 5,131,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,370.24 : 9,406,262.64 = 3,718,709.20 : x
  2. Step 2: Convert to fraction form
    6,816,370.24/9,406,262.64 = 3,718,709.20/x
  3. Step 3: Cross multiply
    6,816,370.24x = 9,406,262.64 × 3,718,709.20
  4. Step 4: Simplify right side
    6,816,370.24x = 34,979,155,416,984.29
  5. Step 5: Solve for x
    x = 34,979,155,416,984.29/6,816,370.24
  6. Step 6: Final answer
    x = 5,131,639.59

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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.