Home / 6,326,320.28-8,730,363.53-3,425,711.38

Finding the Fourth Proportional to 6,326,320.28, 8,730,363.53 and 3,425,711.38

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Solution

The fourth proportional to 6,326,320.28, 8,730,363.53 and 3,425,711.38 is: 4,727,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,320.28 : 8,730,363.53 = 3,425,711.38 : x
  2. Step 2: Convert to fraction form
    6,326,320.28/8,730,363.53 = 3,425,711.38/x
  3. Step 3: Cross multiply
    6,326,320.28x = 8,730,363.53 × 3,425,711.38
  4. Step 4: Simplify right side
    6,326,320.28x = 29,907,705,682,996.34
  5. Step 5: Solve for x
    x = 29,907,705,682,996.34/6,326,320.28
  6. Step 6: Final answer
    x = 4,727,504.20

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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.