Home / 6,915,999.63-10,374,497.72-2,656,167.86

Finding the Fourth Proportional to 6,915,999.63, 10,374,497.72 and 2,656,167.86

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Solution

The fourth proportional to 6,915,999.63, 10,374,497.72 and 2,656,167.86 is: 3,984,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,999.63 : 10,374,497.72 = 2,656,167.86 : x
  2. Step 2: Convert to fraction form
    6,915,999.63/10,374,497.72 = 2,656,167.86/x
  3. Step 3: Cross multiply
    6,915,999.63x = 10,374,497.72 × 2,656,167.86
  4. Step 4: Simplify right side
    6,915,999.63x = 27,556,407,342,353.95
  5. Step 5: Solve for x
    x = 27,556,407,342,353.95/6,915,999.63
  6. Step 6: Final answer
    x = 3,984,443.15

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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.