Home / 10,972,562.77-15,141,976.68-6,077,768.82

Finding the Fourth Proportional to 10,972,562.77, 15,141,976.68 and 6,077,768.82

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Solution

The fourth proportional to 10,972,562.77, 15,141,976.68 and 6,077,768.82 is: 8,387,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,562.77 : 15,141,976.68 = 6,077,768.82 : x
  2. Step 2: Convert to fraction form
    10,972,562.77/15,141,976.68 = 6,077,768.82/x
  3. Step 3: Cross multiply
    10,972,562.77x = 15,141,976.68 × 6,077,768.82
  4. Step 4: Simplify right side
    10,972,562.77x = 92,029,433,738,871.12
  5. Step 5: Solve for x
    x = 92,029,433,738,871.12/10,972,562.77
  6. Step 6: Final answer
    x = 8,387,232.38

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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.