Home / 7,263,971.12-10,892,173.44-2,711,276.21

Finding the Fourth Proportional to 7,263,971.12, 10,892,173.44 and 2,711,276.21

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Solution

The fourth proportional to 7,263,971.12, 10,892,173.44 and 2,711,276.21 is: 4,065,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,971.12 : 10,892,173.44 = 2,711,276.21 : x
  2. Step 2: Convert to fraction form
    7,263,971.12/10,892,173.44 = 2,711,276.21/x
  3. Step 3: Cross multiply
    7,263,971.12x = 10,892,173.44 × 2,711,276.21
  4. Step 4: Simplify right side
    7,263,971.12x = 29,531,690,723,065.86
  5. Step 5: Solve for x
    x = 29,531,690,723,065.86/7,263,971.12
  6. Step 6: Final answer
    x = 4,065,502.22

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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.