Home / 7,711,559.03-11,565,006.95-2,318,777.88

Finding the Fourth Proportional to 7,711,559.03, 11,565,006.95 and 2,318,777.88

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Solution

The fourth proportional to 7,711,559.03, 11,565,006.95 and 2,318,777.88 is: 3,477,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,559.03 : 11,565,006.95 = 2,318,777.88 : x
  2. Step 2: Convert to fraction form
    7,711,559.03/11,565,006.95 = 2,318,777.88/x
  3. Step 3: Cross multiply
    7,711,559.03x = 11,565,006.95 × 2,318,777.88
  4. Step 4: Simplify right side
    7,711,559.03x = 26,816,682,303,503.21
  5. Step 5: Solve for x
    x = 26,816,682,303,503.21/7,711,559.03
  6. Step 6: Final answer
    x = 3,477,465.74

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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.