Home / 10,354,763.80-15,536,811.30-4,961,330.20

Finding the Fourth Proportional to 10,354,763.80, 15,536,811.30 and 4,961,330.20

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Solution

The fourth proportional to 10,354,763.80, 15,536,811.30 and 4,961,330.20 is: 7,444,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,763.80 : 15,536,811.30 = 4,961,330.20 : x
  2. Step 2: Convert to fraction form
    10,354,763.80/15,536,811.30 = 4,961,330.20/x
  3. Step 3: Cross multiply
    10,354,763.80x = 15,536,811.30 × 4,961,330.20
  4. Step 4: Simplify right side
    10,354,763.80x = 77,083,251,114,391.27
  5. Step 5: Solve for x
    x = 77,083,251,114,391.27/10,354,763.80
  6. Step 6: Final answer
    x = 7,444,230.75

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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.