Home / 6,610,654-9,920,175.72-2,824,165.36

Finding the Fourth Proportional to 6,610,654, 9,920,175.72 and 2,824,165.36

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Solution

The fourth proportional to 6,610,654, 9,920,175.72 and 2,824,165.36 is: 4,238,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,654 : 9,920,175.72 = 2,824,165.36 : x
  2. Step 2: Convert to fraction form
    6,610,654/9,920,175.72 = 2,824,165.36/x
  3. Step 3: Cross multiply
    6,610,654x = 9,920,175.72 × 2,824,165.36
  4. Step 4: Simplify right side
    6,610,654x = 28,016,216,633,537.06
  5. Step 5: Solve for x
    x = 28,016,216,633,537.06/6,610,654
  6. Step 6: Final answer
    x = 4,238,040.08

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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.