Home / 7,495,540.38-10,343,869.01-4,057,773.21

Finding the Fourth Proportional to 7,495,540.38, 10,343,869.01 and 4,057,773.21

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Solution

The fourth proportional to 7,495,540.38, 10,343,869.01 and 4,057,773.21 is: 5,599,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,540.38 : 10,343,869.01 = 4,057,773.21 : x
  2. Step 2: Convert to fraction form
    7,495,540.38/10,343,869.01 = 4,057,773.21/x
  3. Step 3: Cross multiply
    7,495,540.38x = 10,343,869.01 × 4,057,773.21
  4. Step 4: Simplify right side
    7,495,540.38x = 41,973,074,556,527.22
  5. Step 5: Solve for x
    x = 41,973,074,556,527.22/7,495,540.38
  6. Step 6: Final answer
    x = 5,599,739.64

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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.