Home / 10,321,508.85-15,472,036.70-4,846,803.41

Finding the Fourth Proportional to 10,321,508.85, 15,472,036.70 and 4,846,803.41

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Solution

The fourth proportional to 10,321,508.85, 15,472,036.70 and 4,846,803.41 is: 7,265,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,508.85 : 15,472,036.70 = 4,846,803.41 : x
  2. Step 2: Convert to fraction form
    10,321,508.85/15,472,036.70 = 4,846,803.41/x
  3. Step 3: Cross multiply
    10,321,508.85x = 15,472,036.70 × 4,846,803.41
  4. Step 4: Simplify right side
    10,321,508.85x = 74,989,920,135,610.95
  5. Step 5: Solve for x
    x = 74,989,920,135,610.95/10,321,508.85
  6. Step 6: Final answer
    x = 7,265,402.88

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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.