Home / 9,491,570.13-13,098,301.58-5,140,556.87

Finding the Fourth Proportional to 9,491,570.13, 13,098,301.58 and 5,140,556.87

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Solution

The fourth proportional to 9,491,570.13, 13,098,301.58 and 5,140,556.87 is: 7,093,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,570.13 : 13,098,301.58 = 5,140,556.87 : x
  2. Step 2: Convert to fraction form
    9,491,570.13/13,098,301.58 = 5,140,556.87/x
  3. Step 3: Cross multiply
    9,491,570.13x = 13,098,301.58 × 5,140,556.87
  4. Step 4: Simplify right side
    9,491,570.13x = 67,332,564,090,845.11
  5. Step 5: Solve for x
    x = 67,332,564,090,845.11/9,491,570.13
  6. Step 6: Final answer
    x = 7,093,933.16

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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.