Home / 9,576,911.39-13,216,418.15-5,226,278.04

Finding the Fourth Proportional to 9,576,911.39, 13,216,418.15 and 5,226,278.04

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Solution

The fourth proportional to 9,576,911.39, 13,216,418.15 and 5,226,278.04 is: 7,212,416.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,911.39 : 13,216,418.15 = 5,226,278.04 : x
  2. Step 2: Convert to fraction form
    9,576,911.39/13,216,418.15 = 5,226,278.04/x
  3. Step 3: Cross multiply
    9,576,911.39x = 13,216,418.15 × 5,226,278.04
  4. Step 4: Simplify right side
    9,576,911.39x = 69,072,675,918,671.03
  5. Step 5: Solve for x
    x = 69,072,675,918,671.03/9,576,911.39
  6. Step 6: Final answer
    x = 7,212,416.73

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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.