Home / 12,188,363.61-18,277,230.31-4,610,014.95

Finding the Fourth Proportional to 12,188,363.61, 18,277,230.31 and 4,610,014.95

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Solution

The fourth proportional to 12,188,363.61, 18,277,230.31 and 4,610,014.95 is: 6,913,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,188,363.61 : 18,277,230.31 = 4,610,014.95 : x
  2. Step 2: Convert to fraction form
    12,188,363.61/18,277,230.31 = 4,610,014.95/x
  3. Step 3: Cross multiply
    12,188,363.61x = 18,277,230.31 × 4,610,014.95
  4. Step 4: Simplify right side
    12,188,363.61x = 84,258,304,973,693.12
  5. Step 5: Solve for x
    x = 84,258,304,973,693.12/12,188,363.61
  6. Step 6: Final answer
    x = 6,913,012.09

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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.