Home / 13,182,940.22-19,758,442.16-5,593,963.10

Finding the Fourth Proportional to 13,182,940.22, 19,758,442.16 and 5,593,963.10

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Solution

The fourth proportional to 13,182,940.22, 19,758,442.16 and 5,593,963.10 is: 8,384,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,940.22 : 19,758,442.16 = 5,593,963.10 : x
  2. Step 2: Convert to fraction form
    13,182,940.22/19,758,442.16 = 5,593,963.10/x
  3. Step 3: Cross multiply
    13,182,940.22x = 19,758,442.16 × 5,593,963.10
  4. Step 4: Simplify right side
    13,182,940.22x = 110,527,996,271,717
  5. Step 5: Solve for x
    x = 110,527,996,271,717/13,182,940.22
  6. Step 6: Final answer
    x = 8,384,168.82

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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.