Home / 8,034,761.79-11,089,736.73-5,281,703.55

Finding the Fourth Proportional to 8,034,761.79, 11,089,736.73 and 5,281,703.55

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Solution

The fourth proportional to 8,034,761.79, 11,089,736.73 and 5,281,703.55 is: 7,289,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,761.79 : 11,089,736.73 = 5,281,703.55 : x
  2. Step 2: Convert to fraction form
    8,034,761.79/11,089,736.73 = 5,281,703.55/x
  3. Step 3: Cross multiply
    8,034,761.79x = 11,089,736.73 × 5,281,703.55
  4. Step 4: Simplify right side
    8,034,761.79x = 58,572,701,855,406.39
  5. Step 5: Solve for x
    x = 58,572,701,855,406.39/8,034,761.79
  6. Step 6: Final answer
    x = 7,289,911.44

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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.