Home / 10,354,765.30-15,536,813.55-4,961,331.70

Finding the Fourth Proportional to 10,354,765.30, 15,536,813.55 and 4,961,331.70

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Solution

The fourth proportional to 10,354,765.30, 15,536,813.55 and 4,961,331.70 is: 7,444,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,765.30 : 15,536,813.55 = 4,961,331.70 : x
  2. Step 2: Convert to fraction form
    10,354,765.30/15,536,813.55 = 4,961,331.70/x
  3. Step 3: Cross multiply
    10,354,765.30x = 15,536,813.55 × 4,961,331.70
  4. Step 4: Simplify right side
    10,354,765.30x = 77,083,285,582,604.55
  5. Step 5: Solve for x
    x = 77,083,285,582,604.55/10,354,765.30
  6. Step 6: Final answer
    x = 7,444,233.00

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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.