Home / 10,351,197.60-14,284,467.27-5,641,635.48

Finding the Fourth Proportional to 10,351,197.60, 14,284,467.27 and 5,641,635.48

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Solution

The fourth proportional to 10,351,197.60, 14,284,467.27 and 5,641,635.48 is: 7,785,355.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,197.60 : 14,284,467.27 = 5,641,635.48 : x
  2. Step 2: Convert to fraction form
    10,351,197.60/14,284,467.27 = 5,641,635.48/x
  3. Step 3: Cross multiply
    10,351,197.60x = 14,284,467.27 × 5,641,635.48
  4. Step 4: Simplify right side
    10,351,197.60x = 80,587,757,363,330.75
  5. Step 5: Solve for x
    x = 80,587,757,363,330.75/10,351,197.60
  6. Step 6: Final answer
    x = 7,785,355.91

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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.