Home / 8,691,338.02-11,995,530.83-5,019,594.66

Finding the Fourth Proportional to 8,691,338.02, 11,995,530.83 and 5,019,594.66

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Solution

The fourth proportional to 8,691,338.02, 11,995,530.83 and 5,019,594.66 is: 6,927,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,338.02 : 11,995,530.83 = 5,019,594.66 : x
  2. Step 2: Convert to fraction form
    8,691,338.02/11,995,530.83 = 5,019,594.66/x
  3. Step 3: Cross multiply
    8,691,338.02x = 11,995,530.83 × 5,019,594.66
  4. Step 4: Simplify right side
    8,691,338.02x = 60,212,702,498,133.37
  5. Step 5: Solve for x
    x = 60,212,702,498,133.37/8,691,338.02
  6. Step 6: Final answer
    x = 6,927,897.91

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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.