Home / 10,828,935.44-16,234,972.38-5,360,257.10

Finding the Fourth Proportional to 10,828,935.44, 16,234,972.38 and 5,360,257.10

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Solution

The fourth proportional to 10,828,935.44, 16,234,972.38 and 5,360,257.10 is: 8,036,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,935.44 : 16,234,972.38 = 5,360,257.10 : x
  2. Step 2: Convert to fraction form
    10,828,935.44/16,234,972.38 = 5,360,257.10/x
  3. Step 3: Cross multiply
    10,828,935.44x = 16,234,972.38 × 5,360,257.10
  4. Step 4: Simplify right side
    10,828,935.44x = 87,023,625,887,024.03
  5. Step 5: Solve for x
    x = 87,023,625,887,024.03/10,828,935.44
  6. Step 6: Final answer
    x = 8,036,212.46

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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.