Home / 7,377,851.70-11,066,777.55-5,836,672.80

Finding the Fourth Proportional to 7,377,851.70, 11,066,777.55 and 5,836,672.80

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Solution

The fourth proportional to 7,377,851.70, 11,066,777.55 and 5,836,672.80 is: 8,755,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,851.70 : 11,066,777.55 = 5,836,672.80 : x
  2. Step 2: Convert to fraction form
    7,377,851.70/11,066,777.55 = 5,836,672.80/x
  3. Step 3: Cross multiply
    7,377,851.70x = 11,066,777.55 × 5,836,672.80
  4. Step 4: Simplify right side
    7,377,851.70x = 64,593,159,509,735.64
  5. Step 5: Solve for x
    x = 64,593,159,509,735.64/7,377,851.70
  6. Step 6: Final answer
    x = 8,755,009.20

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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.