Home / 13,363,599-18,441,778.68-7,252,027.56

Finding the Fourth Proportional to 13,363,599, 18,441,778.68 and 7,252,027.56

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Solution

The fourth proportional to 13,363,599, 18,441,778.68 and 7,252,027.56 is: 10,007,804.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,599 : 18,441,778.68 = 7,252,027.56 : x
  2. Step 2: Convert to fraction form
    13,363,599/18,441,778.68 = 7,252,027.56/x
  3. Step 3: Cross multiply
    13,363,599x = 18,441,778.68 × 7,252,027.56
  4. Step 4: Simplify right side
    13,363,599x = 133,740,287,242,780.41
  5. Step 5: Solve for x
    x = 133,740,287,242,780.41/13,363,599
  6. Step 6: Final answer
    x = 10,007,804.58

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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.