Home / 11,300,599.20-15,597,651.77-6,947,163.23

Finding the Fourth Proportional to 11,300,599.20, 15,597,651.77 and 6,947,163.23

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Solution

The fourth proportional to 11,300,599.20, 15,597,651.77 and 6,947,163.23 is: 9,588,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,599.20 : 15,597,651.77 = 6,947,163.23 : x
  2. Step 2: Convert to fraction form
    11,300,599.20/15,597,651.77 = 6,947,163.23/x
  3. Step 3: Cross multiply
    11,300,599.20x = 15,597,651.77 × 6,947,163.23
  4. Step 4: Simplify right side
    11,300,599.20x = 108,359,432,816,152.61
  5. Step 5: Solve for x
    x = 108,359,432,816,152.61/11,300,599.20
  6. Step 6: Final answer
    x = 9,588,821.88

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1.5x scale

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.