Home / 13,510,177-20,262,226.48-6,216,640.58

Finding the Fourth Proportional to 13,510,177, 20,262,226.48 and 6,216,640.58

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Solution

The fourth proportional to 13,510,177, 20,262,226.48 and 6,216,640.58 is: 9,323,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,177 : 20,262,226.48 = 6,216,640.58 : x
  2. Step 2: Convert to fraction form
    13,510,177/20,262,226.48 = 6,216,640.58/x
  3. Step 3: Cross multiply
    13,510,177x = 20,262,226.48 × 6,216,640.58
  4. Step 4: Simplify right side
    13,510,177x = 125,962,979,376,718.56
  5. Step 5: Solve for x
    x = 125,962,979,376,718.56/13,510,177
  6. Step 6: Final answer
    x = 9,323,562.48

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1.5x scale

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.