Home / 9,200,917.62-12,697,223.99-5,070,939.84

Finding the Fourth Proportional to 9,200,917.62, 12,697,223.99 and 5,070,939.84

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Solution

The fourth proportional to 9,200,917.62, 12,697,223.99 and 5,070,939.84 is: 6,997,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,917.62 : 12,697,223.99 = 5,070,939.84 : x
  2. Step 2: Convert to fraction form
    9,200,917.62/12,697,223.99 = 5,070,939.84/x
  3. Step 3: Cross multiply
    9,200,917.62x = 12,697,223.99 × 5,070,939.84
  4. Step 4: Simplify right side
    9,200,917.62x = 64,386,858,962,940.05
  5. Step 5: Solve for x
    x = 64,386,858,962,940.05/9,200,917.62
  6. Step 6: Final answer
    x = 6,997,873.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.