Home / 7,306,611.21-10,083,143.07-4,043,650.95

Finding the Fourth Proportional to 7,306,611.21, 10,083,143.07 and 4,043,650.95

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Solution

The fourth proportional to 7,306,611.21, 10,083,143.07 and 4,043,650.95 is: 5,580,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,611.21 : 10,083,143.07 = 4,043,650.95 : x
  2. Step 2: Convert to fraction form
    7,306,611.21/10,083,143.07 = 4,043,650.95/x
  3. Step 3: Cross multiply
    7,306,611.21x = 10,083,143.07 × 4,043,650.95
  4. Step 4: Simplify right side
    7,306,611.21x = 40,772,711,053,991.42
  5. Step 5: Solve for x
    x = 40,772,711,053,991.42/7,306,611.21
  6. Step 6: Final answer
    x = 5,580,249.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.