Home / 12,033,646.78-18,048,694.64-3,511,695.10

Finding the Fourth Proportional to 12,033,646.78, 18,048,694.64 and 3,511,695.10

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Solution

The fourth proportional to 12,033,646.78, 18,048,694.64 and 3,511,695.10 is: 5,267,024.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,646.78 : 18,048,694.64 = 3,511,695.10 : x
  2. Step 2: Convert to fraction form
    12,033,646.78/18,048,694.64 = 3,511,695.10/x
  3. Step 3: Cross multiply
    12,033,646.78x = 18,048,694.64 × 3,511,695.10
  4. Step 4: Simplify right side
    12,033,646.78x = 63,381,512,528,684.27
  5. Step 5: Solve for x
    x = 63,381,512,528,684.27/12,033,646.78
  6. Step 6: Final answer
    x = 5,267,024.51

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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.