Home / 9,481,658.76-13,084,723.78-5,130,745.10

Finding the Fourth Proportional to 9,481,658.76, 13,084,723.78 and 5,130,745.10

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Solution

The fourth proportional to 9,481,658.76, 13,084,723.78 and 5,130,745.10 is: 7,080,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,658.76 : 13,084,723.78 = 5,130,745.10 : x
  2. Step 2: Convert to fraction form
    9,481,658.76/13,084,723.78 = 5,130,745.10/x
  3. Step 3: Cross multiply
    9,481,658.76x = 13,084,723.78 × 5,130,745.10
  4. Step 4: Simplify right side
    9,481,658.76x = 67,134,382,419,088.47
  5. Step 5: Solve for x
    x = 67,134,382,419,088.47/9,481,658.76
  6. Step 6: Final answer
    x = 7,080,447.01

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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.