Home / 11,974,447.40-17,961,671.10-5,912,083.40

Finding the Fourth Proportional to 11,974,447.40, 17,961,671.10 and 5,912,083.40

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Solution

The fourth proportional to 11,974,447.40, 17,961,671.10 and 5,912,083.40 is: 8,868,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,447.40 : 17,961,671.10 = 5,912,083.40 : x
  2. Step 2: Convert to fraction form
    11,974,447.40/17,961,671.10 = 5,912,083.40/x
  3. Step 3: Cross multiply
    11,974,447.40x = 17,961,671.10 × 5,912,083.40
  4. Step 4: Simplify right side
    11,974,447.40x = 106,190,897,546,569.75
  5. Step 5: Solve for x
    x = 106,190,897,546,569.75/11,974,447.40
  6. Step 6: Final answer
    x = 8,868,125.10

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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.