Home / 13,363,591.56-18,441,768.20-7,252,020.04

Finding the Fourth Proportional to 13,363,591.56, 18,441,768.20 and 7,252,020.04

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Solution

The fourth proportional to 13,363,591.56, 18,441,768.20 and 7,252,020.04 is: 10,007,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,591.56 : 18,441,768.20 = 7,252,020.04 : x
  2. Step 2: Convert to fraction form
    13,363,591.56/18,441,768.20 = 7,252,020.04/x
  3. Step 3: Cross multiply
    13,363,591.56x = 18,441,768.20 × 7,252,020.04
  4. Step 4: Simplify right side
    13,363,591.56x = 133,740,072,559,434.72
  5. Step 5: Solve for x
    x = 133,740,072,559,434.72/13,363,591.56
  6. Step 6: Final answer
    x = 10,007,794.08

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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.