Home / 7,343,893.95-10,134,372.12-4,080,624.78

Finding the Fourth Proportional to 7,343,893.95, 10,134,372.12 and 4,080,624.78

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Solution

The fourth proportional to 7,343,893.95, 10,134,372.12 and 4,080,624.78 is: 5,631,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,893.95 : 10,134,372.12 = 4,080,624.78 : x
  2. Step 2: Convert to fraction form
    7,343,893.95/10,134,372.12 = 4,080,624.78/x
  3. Step 3: Cross multiply
    7,343,893.95x = 10,134,372.12 × 4,080,624.78
  4. Step 4: Simplify right side
    7,343,893.95x = 41,354,570,002,613.12
  5. Step 5: Solve for x
    x = 41,354,570,002,613.12/7,343,893.95
  6. Step 6: Final answer
    x = 5,631,150.22

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1.5x scale

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.