Home / 14,036,709.60-21,055,064.40-3,399,141.60

Finding the Fourth Proportional to 14,036,709.60, 21,055,064.40 and 3,399,141.60

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Solution

The fourth proportional to 14,036,709.60, 21,055,064.40 and 3,399,141.60 is: 5,098,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,709.60 : 21,055,064.40 = 3,399,141.60 : x
  2. Step 2: Convert to fraction form
    14,036,709.60/21,055,064.40 = 3,399,141.60/x
  3. Step 3: Cross multiply
    14,036,709.60x = 21,055,064.40 × 3,399,141.60
  4. Step 4: Simplify right side
    14,036,709.60x = 71,569,145,292,719.03
  5. Step 5: Solve for x
    x = 71,569,145,292,719.03/14,036,709.60
  6. Step 6: Final answer
    x = 5,098,712.40

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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.