Home / 7,710,321.42-11,566,055.61-2,318,540.22

Finding the Fourth Proportional to 7,710,321.42, 11,566,055.61 and 2,318,540.22

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Solution

The fourth proportional to 7,710,321.42, 11,566,055.61 and 2,318,540.22 is: 3,477,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,321.42 : 11,566,055.61 = 2,318,540.22 : x
  2. Step 2: Convert to fraction form
    7,710,321.42/11,566,055.61 = 2,318,540.22/x
  3. Step 3: Cross multiply
    7,710,321.42x = 11,566,055.61 × 2,318,540.22
  4. Step 4: Simplify right side
    7,710,321.42x = 26,816,365,118,541.64
  5. Step 5: Solve for x
    x = 26,816,365,118,541.64/7,710,321.42
  6. Step 6: Final answer
    x = 3,477,982.78

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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.