Home / 7,938,851.96-11,897,245.72-4,144,766.60

Finding the Fourth Proportional to 7,938,851.96, 11,897,245.72 and 4,144,766.60

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Solution

The fourth proportional to 7,938,851.96, 11,897,245.72 and 4,144,766.60 is: 6,211,390.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,938,851.96 : 11,897,245.72 = 4,144,766.60 : x
  2. Step 2: Convert to fraction form
    7,938,851.96/11,897,245.72 = 4,144,766.60/x
  3. Step 3: Cross multiply
    7,938,851.96x = 11,897,245.72 × 4,144,766.60
  4. Step 4: Simplify right side
    7,938,851.96x = 49,311,306,692,248.95
  5. Step 5: Solve for x
    x = 49,311,306,692,248.95/7,938,851.96
  6. Step 6: Final answer
    x = 6,211,390.13

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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.