Home / 13,510,177.25-20,262,226.86-6,216,640.83

Finding the Fourth Proportional to 13,510,177.25, 20,262,226.86 and 6,216,640.83

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Solution

The fourth proportional to 13,510,177.25, 20,262,226.86 and 6,216,640.83 is: 9,323,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,177.25 : 20,262,226.86 = 6,216,640.83 : x
  2. Step 2: Convert to fraction form
    13,510,177.25/20,262,226.86 = 6,216,640.83/x
  3. Step 3: Cross multiply
    13,510,177.25x = 20,262,226.86 × 6,216,640.83
  4. Step 4: Simplify right side
    13,510,177.25x = 125,962,986,804,598.69
  5. Step 5: Solve for x
    x = 125,962,986,804,598.69/13,510,177.25
  6. Step 6: Final answer
    x = 9,323,562.86

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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.