Home / 7,447,175.30-11,187,578.85-4,416,528.95

Finding the Fourth Proportional to 7,447,175.30, 11,187,578.85 and 4,416,528.95

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Solution

The fourth proportional to 7,447,175.30, 11,187,578.85 and 4,416,528.95 is: 6,634,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,175.30 : 11,187,578.85 = 4,416,528.95 : x
  2. Step 2: Convert to fraction form
    7,447,175.30/11,187,578.85 = 4,416,528.95/x
  3. Step 3: Cross multiply
    7,447,175.30x = 11,187,578.85 × 4,416,528.95
  4. Step 4: Simplify right side
    7,447,175.30x = 49,410,265,871,432.71
  5. Step 5: Solve for x
    x = 49,410,265,871,432.71/7,447,175.30
  6. Step 6: Final answer
    x = 6,634,766.05

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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.