Home / 7,447,197.57-11,187,612.24-4,416,551.25

Finding the Fourth Proportional to 7,447,197.57, 11,187,612.24 and 4,416,551.25

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Solution

The fourth proportional to 7,447,197.57, 11,187,612.24 and 4,416,551.25 is: 6,634,799.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,197.57 : 11,187,612.24 = 4,416,551.25 : x
  2. Step 2: Convert to fraction form
    7,447,197.57/11,187,612.24 = 4,416,551.25/x
  3. Step 3: Cross multiply
    7,447,197.57x = 11,187,612.24 × 4,416,551.25
  4. Step 4: Simplify right side
    7,447,197.57x = 49,410,662,823,087.30
  5. Step 5: Solve for x
    x = 49,410,662,823,087.30/7,447,197.57
  6. Step 6: Final answer
    x = 6,634,799.51

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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.