Home / 10,821,154.32-14,933,198.18-5,926,684.23

Finding the Fourth Proportional to 10,821,154.32, 14,933,198.18 and 5,926,684.23

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Solution

The fourth proportional to 10,821,154.32, 14,933,198.18 and 5,926,684.23 is: 8,178,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,154.32 : 14,933,198.18 = 5,926,684.23 : x
  2. Step 2: Convert to fraction form
    10,821,154.32/14,933,198.18 = 5,926,684.23/x
  3. Step 3: Cross multiply
    10,821,154.32x = 14,933,198.18 × 5,926,684.23
  4. Step 4: Simplify right side
    10,821,154.32x = 88,504,350,156,870.70
  5. Step 5: Solve for x
    x = 88,504,350,156,870.70/10,821,154.32
  6. Step 6: Final answer
    x = 8,178,827.10

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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.