Home / 7,114,770.35-9,818,386.25-3,851,584.97

Finding the Fourth Proportional to 7,114,770.35, 9,818,386.25 and 3,851,584.97

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Solution

The fourth proportional to 7,114,770.35, 9,818,386.25 and 3,851,584.97 is: 5,315,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,770.35 : 9,818,386.25 = 3,851,584.97 : x
  2. Step 2: Convert to fraction form
    7,114,770.35/9,818,386.25 = 3,851,584.97/x
  3. Step 3: Cross multiply
    7,114,770.35x = 9,818,386.25 × 3,851,584.97
  4. Step 4: Simplify right side
    7,114,770.35x = 37,816,348,870,691.69
  5. Step 5: Solve for x
    x = 37,816,348,870,691.69/7,114,770.35
  6. Step 6: Final answer
    x = 5,315,188.97

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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.