Home / 8,354,989.96-12,529,933.66-5,777,860.60

Finding the Fourth Proportional to 8,354,989.96, 12,529,933.66 and 5,777,860.60

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Solution

The fourth proportional to 8,354,989.96, 12,529,933.66 and 5,777,860.60 is: 8,665,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,989.96 : 12,529,933.66 = 5,777,860.60 : x
  2. Step 2: Convert to fraction form
    8,354,989.96/12,529,933.66 = 5,777,860.60/x
  3. Step 3: Cross multiply
    8,354,989.96x = 12,529,933.66 × 5,777,860.60
  4. Step 4: Simplify right side
    8,354,989.96x = 72,396,210,014,727.80
  5. Step 5: Solve for x
    x = 72,396,210,014,727.80/8,354,989.96
  6. Step 6: Final answer
    x = 8,665,026.57

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1.5x scale

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.