Home / 9,787,274.70-14,680,912.05-6,763,965.90

Finding the Fourth Proportional to 9,787,274.70, 14,680,912.05 and 6,763,965.90

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Solution

The fourth proportional to 9,787,274.70, 14,680,912.05 and 6,763,965.90 is: 10,145,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,274.70 : 14,680,912.05 = 6,763,965.90 : x
  2. Step 2: Convert to fraction form
    9,787,274.70/14,680,912.05 = 6,763,965.90/x
  3. Step 3: Cross multiply
    9,787,274.70x = 14,680,912.05 × 6,763,965.90
  4. Step 4: Simplify right side
    9,787,274.70x = 99,301,188,487,099.11
  5. Step 5: Solve for x
    x = 99,301,188,487,099.11/9,787,274.70
  6. Step 6: Final answer
    x = 10,145,948.85

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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.