Home / 7,731,424.80-11,597,079.60-2,340,064.80

Finding the Fourth Proportional to 7,731,424.80, 11,597,079.60 and 2,340,064.80

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Solution

The fourth proportional to 7,731,424.80, 11,597,079.60 and 2,340,064.80 is: 3,510,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,424.80 : 11,597,079.60 = 2,340,064.80 : x
  2. Step 2: Convert to fraction form
    7,731,424.80/11,597,079.60 = 2,340,064.80/x
  3. Step 3: Cross multiply
    7,731,424.80x = 11,597,079.60 × 2,340,064.80
  4. Step 4: Simplify right side
    7,731,424.80x = 27,137,917,754,758.08
  5. Step 5: Solve for x
    x = 27,137,917,754,758.08/7,731,424.80
  6. Step 6: Final answer
    x = 3,510,079.77

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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.