Home / 7,074,401.38-10,613,845.11-2,525,352.68

Finding the Fourth Proportional to 7,074,401.38, 10,613,845.11 and 2,525,352.68

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Solution

The fourth proportional to 7,074,401.38, 10,613,845.11 and 2,525,352.68 is: 3,788,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,401.38 : 10,613,845.11 = 2,525,352.68 : x
  2. Step 2: Convert to fraction form
    7,074,401.38/10,613,845.11 = 2,525,352.68/x
  3. Step 3: Cross multiply
    7,074,401.38x = 10,613,845.11 × 2,525,352.68
  4. Step 4: Simplify right side
    7,074,401.38x = 26,803,702,193,643.39
  5. Step 5: Solve for x
    x = 26,803,702,193,643.39/7,074,401.38
  6. Step 6: Final answer
    x = 3,788,829.72

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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.