Home / 10,943,100.54-15,101,493.30-6,296,793.12

Finding the Fourth Proportional to 10,943,100.54, 15,101,493.30 and 6,296,793.12

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Solution

The fourth proportional to 10,943,100.54, 15,101,493.30 and 6,296,793.12 is: 8,689,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,100.54 : 15,101,493.30 = 6,296,793.12 : x
  2. Step 2: Convert to fraction form
    10,943,100.54/15,101,493.30 = 6,296,793.12/x
  3. Step 3: Cross multiply
    10,943,100.54x = 15,101,493.30 × 6,296,793.12
  4. Step 4: Simplify right side
    10,943,100.54x = 95,090,979,113,166.11
  5. Step 5: Solve for x
    x = 95,090,979,113,166.11/10,943,100.54
  6. Step 6: Final answer
    x = 8,689,582.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.