Home / 7,306,632.85-10,083,172.95-4,043,672.59

Finding the Fourth Proportional to 7,306,632.85, 10,083,172.95 and 4,043,672.59

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Solution

The fourth proportional to 7,306,632.85, 10,083,172.95 and 4,043,672.59 is: 5,580,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,632.85 : 10,083,172.95 = 4,043,672.59 : x
  2. Step 2: Convert to fraction form
    7,306,632.85/10,083,172.95 = 4,043,672.59/x
  3. Step 3: Cross multiply
    7,306,632.85x = 10,083,172.95 × 4,043,672.59
  4. Step 4: Simplify right side
    7,306,632.85x = 40,773,050,078,144.44
  5. Step 5: Solve for x
    x = 40,773,050,078,144.44/7,306,632.85
  6. Step 6: Final answer
    x = 5,580,279.03

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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.