Home / 10,965,500.72-16,456,524.36-7,498,957.52

Finding the Fourth Proportional to 10,965,500.72, 16,456,524.36 and 7,498,957.52

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Solution

The fourth proportional to 10,965,500.72, 16,456,524.36 and 7,498,957.52 is: 11,254,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,500.72 : 16,456,524.36 = 7,498,957.52 : x
  2. Step 2: Convert to fraction form
    10,965,500.72/16,456,524.36 = 7,498,957.52/x
  3. Step 3: Cross multiply
    10,965,500.72x = 16,456,524.36 × 7,498,957.52
  4. Step 4: Simplify right side
    10,965,500.72x = 123,406,777,102,485.17
  5. Step 5: Solve for x
    x = 123,406,777,102,485.17/10,965,500.72
  6. Step 6: Final answer
    x = 11,254,094.11

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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.