Home / 7,022,428.50-9,690,951.34-3,803,164.50

Finding the Fourth Proportional to 7,022,428.50, 9,690,951.34 and 3,803,164.50

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Solution

The fourth proportional to 7,022,428.50, 9,690,951.34 and 3,803,164.50 is: 5,248,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,428.50 : 9,690,951.34 = 3,803,164.50 : x
  2. Step 2: Convert to fraction form
    7,022,428.50/9,690,951.34 = 3,803,164.50/x
  3. Step 3: Cross multiply
    7,022,428.50x = 9,690,951.34 × 3,803,164.50
  4. Step 4: Simplify right side
    7,022,428.50x = 36,856,282,107,515.43
  5. Step 5: Solve for x
    x = 36,856,282,107,515.43/7,022,428.50
  6. Step 6: Final answer
    x = 5,248,367.02

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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.