Home / 9,481,652.76-13,084,715.50-5,130,739.10

Finding the Fourth Proportional to 9,481,652.76, 13,084,715.50 and 5,130,739.10

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Solution

The fourth proportional to 9,481,652.76, 13,084,715.50 and 5,130,739.10 is: 7,080,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,652.76 : 13,084,715.50 = 5,130,739.10 : x
  2. Step 2: Convert to fraction form
    9,481,652.76/13,084,715.50 = 5,130,739.10/x
  3. Step 3: Cross multiply
    9,481,652.76x = 13,084,715.50 × 5,130,739.10
  4. Step 4: Simplify right side
    9,481,652.76x = 67,134,261,428,226.05
  5. Step 5: Solve for x
    x = 67,134,261,428,226.05/9,481,652.76
  6. Step 6: Final answer
    x = 7,080,438.73

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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.