Home / 7,284,377.40-10,930,502.70-3,241,489.20

Finding the Fourth Proportional to 7,284,377.40, 10,930,502.70 and 3,241,489.20

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Solution

The fourth proportional to 7,284,377.40, 10,930,502.70 and 3,241,489.20 is: 4,863,985.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,377.40 : 10,930,502.70 = 3,241,489.20 : x
  2. Step 2: Convert to fraction form
    7,284,377.40/10,930,502.70 = 3,241,489.20/x
  3. Step 3: Cross multiply
    7,284,377.40x = 10,930,502.70 × 3,241,489.20
  4. Step 4: Simplify right side
    7,284,377.40x = 35,431,106,452,620.84
  5. Step 5: Solve for x
    x = 35,431,106,452,620.84/7,284,377.40
  6. Step 6: Final answer
    x = 4,863,985.56

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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.