Home / 7,776,006.20-11,664,009.30-2,726,660.60

Finding the Fourth Proportional to 7,776,006.20, 11,664,009.30 and 2,726,660.60

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Solution

The fourth proportional to 7,776,006.20, 11,664,009.30 and 2,726,660.60 is: 4,089,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,006.20 : 11,664,009.30 = 2,726,660.60 : x
  2. Step 2: Convert to fraction form
    7,776,006.20/11,664,009.30 = 2,726,660.60/x
  3. Step 3: Cross multiply
    7,776,006.20x = 11,664,009.30 × 2,726,660.60
  4. Step 4: Simplify right side
    7,776,006.20x = 31,803,794,596,343.58
  5. Step 5: Solve for x
    x = 31,803,794,596,343.58/7,776,006.20
  6. Step 6: Final answer
    x = 4,089,990.90

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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.