Home / 7,766,000.67-11,649,350.93-2,972,446.59

Finding the Fourth Proportional to 7,766,000.67, 11,649,350.93 and 2,972,446.59

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Solution

The fourth proportional to 7,766,000.67, 11,649,350.93 and 2,972,446.59 is: 4,458,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,000.67 : 11,649,350.93 = 2,972,446.59 : x
  2. Step 2: Convert to fraction form
    7,766,000.67/11,649,350.93 = 2,972,446.59/x
  3. Step 3: Cross multiply
    7,766,000.67x = 11,649,350.93 × 2,972,446.59
  4. Step 4: Simplify right side
    7,766,000.67x = 34,627,073,432,729.60
  5. Step 5: Solve for x
    x = 34,627,073,432,729.60/7,766,000.67
  6. Step 6: Final answer
    x = 4,458,803.82

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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.