Home / 6,816,302.49-9,406,169.15-3,718,641.45

Finding the Fourth Proportional to 6,816,302.49, 9,406,169.15 and 3,718,641.45

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Solution

The fourth proportional to 6,816,302.49, 9,406,169.15 and 3,718,641.45 is: 5,131,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,302.49 : 9,406,169.15 = 3,718,641.45 : x
  2. Step 2: Convert to fraction form
    6,816,302.49/9,406,169.15 = 3,718,641.45/x
  3. Step 3: Cross multiply
    6,816,302.49x = 9,406,169.15 × 3,718,641.45
  4. Step 4: Simplify right side
    6,816,302.49x = 34,978,170,468,308.06
  5. Step 5: Solve for x
    x = 34,978,170,468,308.06/6,816,302.49
  6. Step 6: Final answer
    x = 5,131,546.10

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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.