Home / 7,843,394.16-11,761,747.56-2,984,871.60

Finding the Fourth Proportional to 7,843,394.16, 11,761,747.56 and 2,984,871.60

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Solution

The fourth proportional to 7,843,394.16, 11,761,747.56 and 2,984,871.60 is: 4,476,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,394.16 : 11,761,747.56 = 2,984,871.60 : x
  2. Step 2: Convert to fraction form
    7,843,394.16/11,761,747.56 = 2,984,871.60/x
  3. Step 3: Cross multiply
    7,843,394.16x = 11,761,747.56 × 2,984,871.60
  4. Step 4: Simplify right side
    7,843,394.16x = 35,107,306,258,213.30
  5. Step 5: Solve for x
    x = 35,107,306,258,213.30/7,843,394.16
  6. Step 6: Final answer
    x = 4,476,034.93

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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.