Home / 13,363,106.36-18,441,086.78-7,251,534.86

Finding the Fourth Proportional to 13,363,106.36, 18,441,086.78 and 7,251,534.86

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Solution

The fourth proportional to 13,363,106.36, 18,441,086.78 and 7,251,534.86 is: 10,007,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,106.36 : 18,441,086.78 = 7,251,534.86 : x
  2. Step 2: Convert to fraction form
    13,363,106.36/18,441,086.78 = 7,251,534.86/x
  3. Step 3: Cross multiply
    13,363,106.36x = 18,441,086.78 × 7,251,534.86
  4. Step 4: Simplify right side
    13,363,106.36x = 133,726,183,567,378.55
  5. Step 5: Solve for x
    x = 133,726,183,567,378.55/13,363,106.36
  6. Step 6: Final answer
    x = 10,007,118.11

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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.