Home / 7,330,308.20-11,000,711.10-3,073,531.40

Finding the Fourth Proportional to 7,330,308.20, 11,000,711.10 and 3,073,531.40

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Solution

The fourth proportional to 7,330,308.20, 11,000,711.10 and 3,073,531.40 is: 4,612,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,308.20 : 11,000,711.10 = 3,073,531.40 : x
  2. Step 2: Convert to fraction form
    7,330,308.20/11,000,711.10 = 3,073,531.40/x
  3. Step 3: Cross multiply
    7,330,308.20x = 11,000,711.10 × 3,073,531.40
  4. Step 4: Simplify right side
    7,330,308.20x = 33,811,030,988,178.54
  5. Step 5: Solve for x
    x = 33,811,030,988,178.54/7,330,308.20
  6. Step 6: Final answer
    x = 4,612,497.87

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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.