Home / 7,721,311.30-11,582,056.14-2,330,008.43

Finding the Fourth Proportional to 7,721,311.30, 11,582,056.14 and 2,330,008.43

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Solution

The fourth proportional to 7,721,311.30, 11,582,056.14 and 2,330,008.43 is: 3,495,039.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,311.30 : 11,582,056.14 = 2,330,008.43 : x
  2. Step 2: Convert to fraction form
    7,721,311.30/11,582,056.14 = 2,330,008.43/x
  3. Step 3: Cross multiply
    7,721,311.30x = 11,582,056.14 × 2,330,008.43
  4. Step 4: Simplify right side
    7,721,311.30x = 26,986,288,442,933.26
  5. Step 5: Solve for x
    x = 26,986,288,442,933.26/7,721,311.30
  6. Step 6: Final answer
    x = 3,495,039.56

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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.