Home / 13,024,958.52-17,975,307.06-7,223,984.76

Finding the Fourth Proportional to 13,024,958.52, 17,975,307.06 and 7,223,984.76

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Solution

The fourth proportional to 13,024,958.52, 17,975,307.06 and 7,223,984.76 is: 9,969,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,958.52 : 17,975,307.06 = 7,223,984.76 : x
  2. Step 2: Convert to fraction form
    13,024,958.52/17,975,307.06 = 7,223,984.76/x
  3. Step 3: Cross multiply
    13,024,958.52x = 17,975,307.06 × 7,223,984.76
  4. Step 4: Simplify right side
    13,024,958.52x = 129,853,344,257,760.39
  5. Step 5: Solve for x
    x = 129,853,344,257,760.39/13,024,958.52
  6. Step 6: Final answer
    x = 9,969,578.33

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Double scale
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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.