Home / 6,900,938.96-9,523,170.72-3,761,229.80

Finding the Fourth Proportional to 6,900,938.96, 9,523,170.72 and 3,761,229.80

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Solution

The fourth proportional to 6,900,938.96, 9,523,170.72 and 3,761,229.80 is: 5,190,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,938.96 : 9,523,170.72 = 3,761,229.80 : x
  2. Step 2: Convert to fraction form
    6,900,938.96/9,523,170.72 = 3,761,229.80/x
  3. Step 3: Cross multiply
    6,900,938.96x = 9,523,170.72 × 3,761,229.80
  4. Step 4: Simplify right side
    6,900,938.96x = 35,818,833,502,551.45
  5. Step 5: Solve for x
    x = 35,818,833,502,551.45/6,900,938.96
  6. Step 6: Final answer
    x = 5,190,428.97

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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.