Home / 7,449,855.60-11,176,095.60-2,660,325.60

Finding the Fourth Proportional to 7,449,855.60, 11,176,095.60 and 2,660,325.60

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Solution

The fourth proportional to 7,449,855.60, 11,176,095.60 and 2,660,325.60 is: 3,990,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,855.60 : 11,176,095.60 = 2,660,325.60 : x
  2. Step 2: Convert to fraction form
    7,449,855.60/11,176,095.60 = 2,660,325.60/x
  3. Step 3: Cross multiply
    7,449,855.60x = 11,176,095.60 × 2,660,325.60
  4. Step 4: Simplify right side
    7,449,855.60x = 29,732,053,232,727.36
  5. Step 5: Solve for x
    x = 29,732,053,232,727.36/7,449,855.60
  6. Step 6: Final answer
    x = 3,990,956.98

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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.