Home / 7,290,228.30-10,935,342.45-2,172,648.30

Finding the Fourth Proportional to 7,290,228.30, 10,935,342.45 and 2,172,648.30

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Solution

The fourth proportional to 7,290,228.30, 10,935,342.45 and 2,172,648.30 is: 3,258,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,228.30 : 10,935,342.45 = 2,172,648.30 : x
  2. Step 2: Convert to fraction form
    7,290,228.30/10,935,342.45 = 2,172,648.30/x
  3. Step 3: Cross multiply
    7,290,228.30x = 10,935,342.45 × 2,172,648.30
  4. Step 4: Simplify right side
    7,290,228.30x = 23,758,653,183,910.33
  5. Step 5: Solve for x
    x = 23,758,653,183,910.33/7,290,228.30
  6. Step 6: Final answer
    x = 3,258,972.45

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Double scale
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Similar ratio
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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.