Home / 11,160,910.78-16,734,850.02-4,329,501.21

Finding the Fourth Proportional to 11,160,910.78, 16,734,850.02 and 4,329,501.21

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Solution

The fourth proportional to 11,160,910.78, 16,734,850.02 and 4,329,501.21 is: 6,491,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,910.78 : 16,734,850.02 = 4,329,501.21 : x
  2. Step 2: Convert to fraction form
    11,160,910.78/16,734,850.02 = 4,329,501.21/x
  3. Step 3: Cross multiply
    11,160,910.78x = 16,734,850.02 × 4,329,501.21
  4. Step 4: Simplify right side
    11,160,910.78x = 72,453,553,460,458.95
  5. Step 5: Solve for x
    x = 72,453,553,460,458.95/11,160,910.78
  6. Step 6: Final answer
    x = 6,491,724.10

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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.