Home / 7,495,538.38-10,343,866.25-4,057,771.21

Finding the Fourth Proportional to 7,495,538.38, 10,343,866.25 and 4,057,771.21

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Solution

The fourth proportional to 7,495,538.38, 10,343,866.25 and 4,057,771.21 is: 5,599,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,538.38 : 10,343,866.25 = 4,057,771.21 : x
  2. Step 2: Convert to fraction form
    7,495,538.38/10,343,866.25 = 4,057,771.21/x
  3. Step 3: Cross multiply
    7,495,538.38x = 10,343,866.25 × 4,057,771.21
  4. Step 4: Simplify right side
    7,495,538.38x = 41,973,042,653,625.42
  5. Step 5: Solve for x
    x = 41,973,042,653,625.42/7,495,538.38
  6. Step 6: Final answer
    x = 5,599,736.88

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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.