Home / 13,465,555.73-20,201,170.73-4,366,943.87

Finding the Fourth Proportional to 13,465,555.73, 20,201,170.73 and 4,366,943.87

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Solution

The fourth proportional to 13,465,555.73, 20,201,170.73 and 4,366,943.87 is: 6,551,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465,555.73 : 20,201,170.73 = 4,366,943.87 : x
  2. Step 2: Convert to fraction form
    13,465,555.73/20,201,170.73 = 4,366,943.87/x
  3. Step 3: Cross multiply
    13,465,555.73x = 20,201,170.73 × 4,366,943.87
  4. Step 4: Simplify right side
    13,465,555.73x = 88,217,378,714,865.12
  5. Step 5: Solve for x
    x = 88,217,378,714,865.12/13,465,555.73
  6. Step 6: Final answer
    x = 6,551,335.90

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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.