Home / 8,034,767.67-11,089,744.85-5,281,709.43

Finding the Fourth Proportional to 8,034,767.67, 11,089,744.85 and 5,281,709.43

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Solution

The fourth proportional to 8,034,767.67, 11,089,744.85 and 5,281,709.43 is: 7,289,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,767.67 : 11,089,744.85 = 5,281,709.43 : x
  2. Step 2: Convert to fraction form
    8,034,767.67/11,089,744.85 = 5,281,709.43/x
  3. Step 3: Cross multiply
    8,034,767.67x = 11,089,744.85 × 5,281,709.43
  4. Step 4: Simplify right side
    8,034,767.67x = 58,572,809,950,538.93
  5. Step 5: Solve for x
    x = 58,572,809,950,538.93/8,034,767.67
  6. Step 6: Final answer
    x = 7,289,919.55

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1.5x scale

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.