Home / 8,969,309.98-13,456,103.28-2,904,043.54

Finding the Fourth Proportional to 8,969,309.98, 13,456,103.28 and 2,904,043.54

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Solution

The fourth proportional to 8,969,309.98, 13,456,103.28 and 2,904,043.54 is: 4,356,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,309.98 : 13,456,103.28 = 2,904,043.54 : x
  2. Step 2: Convert to fraction form
    8,969,309.98/13,456,103.28 = 2,904,043.54/x
  3. Step 3: Cross multiply
    8,969,309.98x = 13,456,103.28 × 2,904,043.54
  4. Step 4: Simplify right side
    8,969,309.98x = 39,077,109,803,856.81
  5. Step 5: Solve for x
    x = 39,077,109,803,856.81/8,969,309.98
  6. Step 6: Final answer
    x = 4,356,757.64

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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.