Home / 9,008,769.15-13,513,153.72-2,277,183.15

Finding the Fourth Proportional to 9,008,769.15, 13,513,153.72 and 2,277,183.15

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Solution

The fourth proportional to 9,008,769.15, 13,513,153.72 and 2,277,183.15 is: 3,415,774.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,769.15 : 13,513,153.72 = 2,277,183.15 : x
  2. Step 2: Convert to fraction form
    9,008,769.15/13,513,153.72 = 2,277,183.15/x
  3. Step 3: Cross multiply
    9,008,769.15x = 13,513,153.72 × 2,277,183.15
  4. Step 4: Simplify right side
    9,008,769.15x = 30,771,925,954,543.82
  5. Step 5: Solve for x
    x = 30,771,925,954,543.82/9,008,769.15
  6. Step 6: Final answer
    x = 3,415,774.72

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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.