Home / 7,447,174.80-11,187,578.10-4,416,528.45

Finding the Fourth Proportional to 7,447,174.80, 11,187,578.10 and 4,416,528.45

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Solution

The fourth proportional to 7,447,174.80, 11,187,578.10 and 4,416,528.45 is: 6,634,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,174.80 : 11,187,578.10 = 4,416,528.45 : x
  2. Step 2: Convert to fraction form
    7,447,174.80/11,187,578.10 = 4,416,528.45/x
  3. Step 3: Cross multiply
    7,447,174.80x = 11,187,578.10 × 4,416,528.45
  4. Step 4: Simplify right side
    7,447,174.80x = 49,410,256,965,246.95
  5. Step 5: Solve for x
    x = 49,410,256,965,246.95/7,447,174.80
  6. Step 6: Final answer
    x = 6,634,765.30

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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.