Home / 8,147,466.30-12,221,199.45-3,668,490.30

Finding the Fourth Proportional to 8,147,466.30, 12,221,199.45 and 3,668,490.30

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Solution

The fourth proportional to 8,147,466.30, 12,221,199.45 and 3,668,490.30 is: 5,502,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,466.30 : 12,221,199.45 = 3,668,490.30 : x
  2. Step 2: Convert to fraction form
    8,147,466.30/12,221,199.45 = 3,668,490.30/x
  3. Step 3: Cross multiply
    8,147,466.30x = 12,221,199.45 × 3,668,490.30
  4. Step 4: Simplify right side
    8,147,466.30x = 44,833,351,636,690.33
  5. Step 5: Solve for x
    x = 44,833,351,636,690.33/8,147,466.30
  6. Step 6: Final answer
    x = 5,502,735.45

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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.