Home / 13,363,101.35-18,441,079.86-7,251,529.85

Finding the Fourth Proportional to 13,363,101.35, 18,441,079.86 and 7,251,529.85

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Solution

The fourth proportional to 13,363,101.35, 18,441,079.86 and 7,251,529.85 is: 10,007,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,101.35 : 18,441,079.86 = 7,251,529.85 : x
  2. Step 2: Convert to fraction form
    13,363,101.35/18,441,079.86 = 7,251,529.85/x
  3. Step 3: Cross multiply
    13,363,101.35x = 18,441,079.86 × 7,251,529.85
  4. Step 4: Simplify right side
    13,363,101.35x = 133,726,040,978,818.41
  5. Step 5: Solve for x
    x = 133,726,040,978,818.41/13,363,101.35
  6. Step 6: Final answer
    x = 10,007,111.19

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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.