Home / 6,610,651-9,920,171.22-2,824,162.36

Finding the Fourth Proportional to 6,610,651, 9,920,171.22 and 2,824,162.36

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Solution

The fourth proportional to 6,610,651, 9,920,171.22 and 2,824,162.36 is: 4,238,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,651 : 9,920,171.22 = 2,824,162.36 : x
  2. Step 2: Convert to fraction form
    6,610,651/9,920,171.22 = 2,824,162.36/x
  3. Step 3: Cross multiply
    6,610,651x = 9,920,171.22 × 2,824,162.36
  4. Step 4: Simplify right side
    6,610,651x = 28,016,174,164,279.28
  5. Step 5: Solve for x
    x = 28,016,174,164,279.28/6,610,651
  6. Step 6: Final answer
    x = 4,238,035.58

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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.