Home / 7,277,682.60-10,903,401.90-3,482,800.20

Finding the Fourth Proportional to 7,277,682.60, 10,903,401.90 and 3,482,800.20

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Solution

The fourth proportional to 7,277,682.60, 10,903,401.90 and 3,482,800.20 is: 5,217,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,682.60 : 10,903,401.90 = 3,482,800.20 : x
  2. Step 2: Convert to fraction form
    7,277,682.60/10,903,401.90 = 3,482,800.20/x
  3. Step 3: Cross multiply
    7,277,682.60x = 10,903,401.90 × 3,482,800.20
  4. Step 4: Simplify right side
    7,277,682.60x = 37,974,370,318,000.38
  5. Step 5: Solve for x
    x = 37,974,370,318,000.38/7,277,682.60
  6. Step 6: Final answer
    x = 5,217,920.65

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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.