Home / 5,453,613.11-7,525,924.79-2,972,779.43

Finding the Fourth Proportional to 5,453,613.11, 7,525,924.79 and 2,972,779.43

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Solution

The fourth proportional to 5,453,613.11, 7,525,924.79 and 2,972,779.43 is: 4,102,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,613.11 : 7,525,924.79 = 2,972,779.43 : x
  2. Step 2: Convert to fraction form
    5,453,613.11/7,525,924.79 = 2,972,779.43/x
  3. Step 3: Cross multiply
    5,453,613.11x = 7,525,924.79 × 2,972,779.43
  4. Step 4: Simplify right side
    5,453,613.11x = 22,372,914,354,945.55
  5. Step 5: Solve for x
    x = 22,372,914,354,945.55/5,453,613.11
  6. Step 6: Final answer
    x = 4,102,402.19

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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.