Home / 7,332,743.18-10,999,071.02-3,988,207.82

Finding the Fourth Proportional to 7,332,743.18, 10,999,071.02 and 3,988,207.82

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Solution

The fourth proportional to 7,332,743.18, 10,999,071.02 and 3,988,207.82 is: 5,982,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,743.18 : 10,999,071.02 = 3,988,207.82 : x
  2. Step 2: Convert to fraction form
    7,332,743.18/10,999,071.02 = 3,988,207.82/x
  3. Step 3: Cross multiply
    7,332,743.18x = 10,999,071.02 × 3,988,207.82
  4. Step 4: Simplify right side
    7,332,743.18x = 43,866,581,054,699.38
  5. Step 5: Solve for x
    x = 43,866,581,054,699.38/7,332,743.18
  6. Step 6: Final answer
    x = 5,982,287.93

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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.