Home / 11,369,357.56-15,690,607.86-6,474,786.76

Finding the Fourth Proportional to 11,369,357.56, 15,690,607.86 and 6,474,786.76

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Solution

The fourth proportional to 11,369,357.56, 15,690,607.86 and 6,474,786.76 is: 8,935,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369,357.56 : 15,690,607.86 = 6,474,786.76 : x
  2. Step 2: Convert to fraction form
    11,369,357.56/15,690,607.86 = 6,474,786.76/x
  3. Step 3: Cross multiply
    11,369,357.56x = 15,690,607.86 × 6,474,786.76
  4. Step 4: Simplify right side
    11,369,357.56x = 101,593,340,028,279.92
  5. Step 5: Solve for x
    x = 101,593,340,028,279.92/11,369,357.56
  6. Step 6: Final answer
    x = 8,935,715.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.