Home / 10,932,351.40-16,398,138.30-4,948,719.40

Finding the Fourth Proportional to 10,932,351.40, 16,398,138.30 and 4,948,719.40

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Solution

The fourth proportional to 10,932,351.40, 16,398,138.30 and 4,948,719.40 is: 7,422,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,351.40 : 16,398,138.30 = 4,948,719.40 : x
  2. Step 2: Convert to fraction form
    10,932,351.40/16,398,138.30 = 4,948,719.40/x
  3. Step 3: Cross multiply
    10,932,351.40x = 16,398,138.30 × 4,948,719.40
  4. Step 4: Simplify right side
    10,932,351.40x = 81,149,785,129,093.03
  5. Step 5: Solve for x
    x = 81,149,785,129,093.03/10,932,351.40
  6. Step 6: Final answer
    x = 7,422,903.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.