Home / 6,154,422.42-9,223,381.61-4,789,843.77

Finding the Fourth Proportional to 6,154,422.42, 9,223,381.61 and 4,789,843.77

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Solution

The fourth proportional to 6,154,422.42, 9,223,381.61 and 4,789,843.77 is: 7,178,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,422.42 : 9,223,381.61 = 4,789,843.77 : x
  2. Step 2: Convert to fraction form
    6,154,422.42/9,223,381.61 = 4,789,843.77/x
  3. Step 3: Cross multiply
    6,154,422.42x = 9,223,381.61 × 4,789,843.77
  4. Step 4: Simplify right side
    6,154,422.42x = 44,178,556,971,591.45
  5. Step 5: Solve for x
    x = 44,178,556,971,591.45/6,154,422.42
  6. Step 6: Final answer
    x = 7,178,343.30

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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.