Home / 9,277,034.59-12,801,873.81-5,147,021.80

Finding the Fourth Proportional to 9,277,034.59, 12,801,873.81 and 5,147,021.80

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Solution

The fourth proportional to 9,277,034.59, 12,801,873.81 and 5,147,021.80 is: 7,102,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,034.59 : 12,801,873.81 = 5,147,021.80 : x
  2. Step 2: Convert to fraction form
    9,277,034.59/12,801,873.81 = 5,147,021.80/x
  3. Step 3: Cross multiply
    9,277,034.59x = 12,801,873.81 × 5,147,021.80
  4. Step 4: Simplify right side
    9,277,034.59x = 65,891,523,580,919.05
  5. Step 5: Solve for x
    x = 65,891,523,580,919.05/9,277,034.59
  6. Step 6: Final answer
    x = 7,102,649.34

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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.