Home / 9,372,325.68-12,940,512.48-7,309,645.56

Finding the Fourth Proportional to 9,372,325.68, 12,940,512.48 and 7,309,645.56

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Solution

The fourth proportional to 9,372,325.68, 12,940,512.48 and 7,309,645.56 is: 10,092,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,325.68 : 12,940,512.48 = 7,309,645.56 : x
  2. Step 2: Convert to fraction form
    9,372,325.68/12,940,512.48 = 7,309,645.56/x
  3. Step 3: Cross multiply
    9,372,325.68x = 12,940,512.48 × 7,309,645.56
  4. Step 4: Simplify right side
    9,372,325.68x = 94,590,559,593,556.59
  5. Step 5: Solve for x
    x = 94,590,559,593,556.59/9,372,325.68
  6. Step 6: Final answer
    x = 10,092,538.70

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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.