Home / 7,528,256.78-11,286,037.02-3,265,214.18

Finding the Fourth Proportional to 7,528,256.78, 11,286,037.02 and 3,265,214.18

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Solution

The fourth proportional to 7,528,256.78, 11,286,037.02 and 3,265,214.18 is: 4,895,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,256.78 : 11,286,037.02 = 3,265,214.18 : x
  2. Step 2: Convert to fraction form
    7,528,256.78/11,286,037.02 = 3,265,214.18/x
  3. Step 3: Cross multiply
    7,528,256.78x = 11,286,037.02 × 3,265,214.18
  4. Step 4: Simplify right side
    7,528,256.78x = 36,851,328,113,708.95
  5. Step 5: Solve for x
    x = 36,851,328,113,708.95/7,528,256.78
  6. Step 6: Final answer
    x = 4,895,067.90

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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.