Home / 9,008,780.58-13,513,170.87-2,277,194.58

Finding the Fourth Proportional to 9,008,780.58, 13,513,170.87 and 2,277,194.58

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Solution

The fourth proportional to 9,008,780.58, 13,513,170.87 and 2,277,194.58 is: 3,415,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,780.58 : 13,513,170.87 = 2,277,194.58 : x
  2. Step 2: Convert to fraction form
    9,008,780.58/13,513,170.87 = 2,277,194.58/x
  3. Step 3: Cross multiply
    9,008,780.58x = 13,513,170.87 × 2,277,194.58
  4. Step 4: Simplify right side
    9,008,780.58x = 30,772,119,463,777.88
  5. Step 5: Solve for x
    x = 30,772,119,463,777.88/9,008,780.58
  6. Step 6: Final answer
    x = 3,415,791.87

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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.