Home / 7,836,103.62-10,814,093.57-4,351,500.72

Finding the Fourth Proportional to 7,836,103.62, 10,814,093.57 and 4,351,500.72

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Solution

The fourth proportional to 7,836,103.62, 10,814,093.57 and 4,351,500.72 is: 6,005,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,103.62 : 10,814,093.57 = 4,351,500.72 : x
  2. Step 2: Convert to fraction form
    7,836,103.62/10,814,093.57 = 4,351,500.72/x
  3. Step 3: Cross multiply
    7,836,103.62x = 10,814,093.57 × 4,351,500.72
  4. Step 4: Simplify right side
    7,836,103.62x = 47,057,535,966,881.12
  5. Step 5: Solve for x
    x = 47,057,535,966,881.12/7,836,103.62
  6. Step 6: Final answer
    x = 6,005,221.25

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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.