Home / 10,027,245.50-13,837,766.46-5,443,566.86

Finding the Fourth Proportional to 10,027,245.50, 13,837,766.46 and 5,443,566.86

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Solution

The fourth proportional to 10,027,245.50, 13,837,766.46 and 5,443,566.86 is: 7,512,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,245.50 : 13,837,766.46 = 5,443,566.86 : x
  2. Step 2: Convert to fraction form
    10,027,245.50/13,837,766.46 = 5,443,566.86/x
  3. Step 3: Cross multiply
    10,027,245.50x = 13,837,766.46 × 5,443,566.86
  4. Step 4: Simplify right side
    10,027,245.50x = 75,326,806,918,075.53
  5. Step 5: Solve for x
    x = 75,326,806,918,075.53/10,027,245.50
  6. Step 6: Final answer
    x = 7,512,213.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.