Home / 14,201,107.70-21,301,661.55-11,933,626.10

Finding the Fourth Proportional to 14,201,107.70, 21,301,661.55 and 11,933,626.10

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Solution

The fourth proportional to 14,201,107.70, 21,301,661.55 and 11,933,626.10 is: 17,900,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,107.70 : 21,301,661.55 = 11,933,626.10 : x
  2. Step 2: Convert to fraction form
    14,201,107.70/21,301,661.55 = 11,933,626.10/x
  3. Step 3: Cross multiply
    14,201,107.70x = 21,301,661.55 × 11,933,626.10
  4. Step 4: Simplify right side
    14,201,107.70x = 254,206,064,246,446.47
  5. Step 5: Solve for x
    x = 254,206,064,246,446.47/14,201,107.70
  6. Step 6: Final answer
    x = 17,900,439.15

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Double scale
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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.