Home / 13,363,108.61-18,441,089.89-7,251,537.11

Finding the Fourth Proportional to 13,363,108.61, 18,441,089.89 and 7,251,537.11

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Solution

The fourth proportional to 13,363,108.61, 18,441,089.89 and 7,251,537.11 is: 10,007,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,108.61 : 18,441,089.89 = 7,251,537.11 : x
  2. Step 2: Convert to fraction form
    13,363,108.61/18,441,089.89 = 7,251,537.11/x
  3. Step 3: Cross multiply
    13,363,108.61x = 18,441,089.89 × 7,251,537.11
  4. Step 4: Simplify right side
    13,363,108.61x = 133,726,247,575,846.53
  5. Step 5: Solve for x
    x = 133,726,247,575,846.53/13,363,108.61
  6. Step 6: Final answer
    x = 10,007,121.21

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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.