Home / 8,047,289.28-11,101,353.07-4,781,791.42

Finding the Fourth Proportional to 8,047,289.28, 11,101,353.07 and 4,781,791.42

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Solution

The fourth proportional to 8,047,289.28, 11,101,353.07 and 4,781,791.42 is: 6,596,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,289.28 : 11,101,353.07 = 4,781,791.42 : x
  2. Step 2: Convert to fraction form
    8,047,289.28/11,101,353.07 = 4,781,791.42/x
  3. Step 3: Cross multiply
    8,047,289.28x = 11,101,353.07 × 4,781,791.42
  4. Step 4: Simplify right side
    8,047,289.28x = 53,084,354,860,516.66
  5. Step 5: Solve for x
    x = 53,084,354,860,516.66/8,047,289.28
  6. Step 6: Final answer
    x = 6,596,551.09

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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.