Home / 12,188,362.61-18,277,228.82-4,610,013.95

Finding the Fourth Proportional to 12,188,362.61, 18,277,228.82 and 4,610,013.95

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Solution

The fourth proportional to 12,188,362.61, 18,277,228.82 and 4,610,013.95 is: 6,913,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,188,362.61 : 18,277,228.82 = 4,610,013.95 : x
  2. Step 2: Convert to fraction form
    12,188,362.61/18,277,228.82 = 4,610,013.95/x
  3. Step 3: Cross multiply
    12,188,362.61x = 18,277,228.82 × 4,610,013.95
  4. Step 4: Simplify right side
    12,188,362.61x = 84,258,279,713,105.84
  5. Step 5: Solve for x
    x = 84,258,279,713,105.84/12,188,362.61
  6. Step 6: Final answer
    x = 6,913,010.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.