Home / 5,821,140.60-8,733,019.86-1,777,290.12

Finding the Fourth Proportional to 5,821,140.60, 8,733,019.86 and 1,777,290.12

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Solution

The fourth proportional to 5,821,140.60, 8,733,019.86 and 1,777,290.12 is: 2,666,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,140.60 : 8,733,019.86 = 1,777,290.12 : x
  2. Step 2: Convert to fraction form
    5,821,140.60/8,733,019.86 = 1,777,290.12/x
  3. Step 3: Cross multiply
    5,821,140.60x = 8,733,019.86 × 1,777,290.12
  4. Step 4: Simplify right side
    5,821,140.60x = 15,521,109,914,941.78
  5. Step 5: Solve for x
    x = 15,521,109,914,941.78/5,821,140.60
  6. Step 6: Final answer
    x = 2,666,334.83

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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.