Home / 10,480,380.72-15,722,277.48-3,095,175.62

Finding the Fourth Proportional to 10,480,380.72, 15,722,277.48 and 3,095,175.62

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Solution

The fourth proportional to 10,480,380.72, 15,722,277.48 and 3,095,175.62 is: 4,643,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,380.72 : 15,722,277.48 = 3,095,175.62 : x
  2. Step 2: Convert to fraction form
    10,480,380.72/15,722,277.48 = 3,095,175.62/x
  3. Step 3: Cross multiply
    10,480,380.72x = 15,722,277.48 × 3,095,175.62
  4. Step 4: Simplify right side
    10,480,380.72x = 48,663,209,868,359.66
  5. Step 5: Solve for x
    x = 48,663,209,868,359.66/10,480,380.72
  6. Step 6: Final answer
    x = 4,643,267.37

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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.