Home / 14,046,762.08-21,070,143.12-3,949,383.08

Finding the Fourth Proportional to 14,046,762.08, 21,070,143.12 and 3,949,383.08

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Solution

The fourth proportional to 14,046,762.08, 21,070,143.12 and 3,949,383.08 is: 5,924,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,762.08 : 21,070,143.12 = 3,949,383.08 : x
  2. Step 2: Convert to fraction form
    14,046,762.08/21,070,143.12 = 3,949,383.08/x
  3. Step 3: Cross multiply
    14,046,762.08x = 21,070,143.12 × 3,949,383.08
  4. Step 4: Simplify right side
    14,046,762.08x = 83,214,066,731,306.42
  5. Step 5: Solve for x
    x = 83,214,066,731,306.42/14,046,762.08
  6. Step 6: Final answer
    x = 5,924,074.62

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Double scale
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Similar ratio
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1.5x scale

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.