Home / 9,200,251.72-13,782,690.18-5,144,438.35

Finding the Fourth Proportional to 9,200,251.72, 13,782,690.18 and 5,144,438.35

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Solution

The fourth proportional to 9,200,251.72, 13,782,690.18 and 5,144,438.35 is: 7,706,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,251.72 : 13,782,690.18 = 5,144,438.35 : x
  2. Step 2: Convert to fraction form
    9,200,251.72/13,782,690.18 = 5,144,438.35/x
  3. Step 3: Cross multiply
    9,200,251.72x = 13,782,690.18 × 5,144,438.35
  4. Step 4: Simplify right side
    9,200,251.72x = 70,904,199,928,160.39
  5. Step 5: Solve for x
    x = 70,904,199,928,160.39/9,200,251.72
  6. Step 6: Final answer
    x = 7,706,767.39

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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.