Home / 7,483,640.70-11,232,022.05-4,447,209.90

Finding the Fourth Proportional to 7,483,640.70, 11,232,022.05 and 4,447,209.90

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Solution

The fourth proportional to 7,483,640.70, 11,232,022.05 and 4,447,209.90 is: 6,674,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,640.70 : 11,232,022.05 = 4,447,209.90 : x
  2. Step 2: Convert to fraction form
    7,483,640.70/11,232,022.05 = 4,447,209.90/x
  3. Step 3: Cross multiply
    7,483,640.70x = 11,232,022.05 × 4,447,209.90
  4. Step 4: Simplify right side
    7,483,640.70x = 49,951,159,657,778.30
  5. Step 5: Solve for x
    x = 49,951,159,657,778.30/7,483,640.70
  6. Step 6: Final answer
    x = 6,674,713.77

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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.