Home / 7,722,989.43-11,586,357.02-2,331,317.76

Finding the Fourth Proportional to 7,722,989.43, 11,586,357.02 and 2,331,317.76

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Solution

The fourth proportional to 7,722,989.43, 11,586,357.02 and 2,331,317.76 is: 3,497,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,989.43 : 11,586,357.02 = 2,331,317.76 : x
  2. Step 2: Convert to fraction form
    7,722,989.43/11,586,357.02 = 2,331,317.76/x
  3. Step 3: Cross multiply
    7,722,989.43x = 11,586,357.02 × 2,331,317.76
  4. Step 4: Simplify right side
    7,722,989.43x = 27,011,479,894,426.67
  5. Step 5: Solve for x
    x = 27,011,479,894,426.67/7,722,989.43
  6. Step 6: Final answer
    x = 3,497,542.00

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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.