Home / 6,615,216.90-9,126,394.08-3,822,494.82

Finding the Fourth Proportional to 6,615,216.90, 9,126,394.08 and 3,822,494.82

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Solution

The fourth proportional to 6,615,216.90, 9,126,394.08 and 3,822,494.82 is: 5,273,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,216.90 : 9,126,394.08 = 3,822,494.82 : x
  2. Step 2: Convert to fraction form
    6,615,216.90/9,126,394.08 = 3,822,494.82/x
  3. Step 3: Cross multiply
    6,615,216.90x = 9,126,394.08 × 3,822,494.82
  4. Step 4: Simplify right side
    6,615,216.90x = 34,885,594,096,078.66
  5. Step 5: Solve for x
    x = 34,885,594,096,078.66/6,615,216.90
  6. Step 6: Final answer
    x = 5,273,537.46

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Double scale
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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.