Home / 8,147,532.30-12,221,298.45-3,668,556.30

Finding the Fourth Proportional to 8,147,532.30, 12,221,298.45 and 3,668,556.30

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Solution

The fourth proportional to 8,147,532.30, 12,221,298.45 and 3,668,556.30 is: 5,502,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,532.30 : 12,221,298.45 = 3,668,556.30 : x
  2. Step 2: Convert to fraction form
    8,147,532.30/12,221,298.45 = 3,668,556.30/x
  3. Step 3: Cross multiply
    8,147,532.30x = 12,221,298.45 × 3,668,556.30
  4. Step 4: Simplify right side
    8,147,532.30x = 44,834,521,422,927.73
  5. Step 5: Solve for x
    x = 44,834,521,422,927.73/8,147,532.30
  6. Step 6: Final answer
    x = 5,502,834.45

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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.