Home / 14,603,403.75-21,900,447.04-5,016,470.55

Finding the Fourth Proportional to 14,603,403.75, 21,900,447.04 and 5,016,470.55

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Solution

The fourth proportional to 14,603,403.75, 21,900,447.04 and 5,016,470.55 is: 7,523,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,403.75 : 21,900,447.04 = 5,016,470.55 : x
  2. Step 2: Convert to fraction form
    14,603,403.75/21,900,447.04 = 5,016,470.55/x
  3. Step 3: Cross multiply
    14,603,403.75x = 21,900,447.04 × 5,016,470.55
  4. Step 4: Simplify right side
    14,603,403.75x = 109,862,947,607,994.66
  5. Step 5: Solve for x
    x = 109,862,947,607,994.66/14,603,403.75
  6. Step 6: Final answer
    x = 7,523,105.54

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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.