Home / 7,776,061.60-11,664,092.40-3,288,337.60

Finding the Fourth Proportional to 7,776,061.60, 11,664,092.40 and 3,288,337.60

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Solution

The fourth proportional to 7,776,061.60, 11,664,092.40 and 3,288,337.60 is: 4,932,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,061.60 : 11,664,092.40 = 3,288,337.60 : x
  2. Step 2: Convert to fraction form
    7,776,061.60/11,664,092.40 = 3,288,337.60/x
  3. Step 3: Cross multiply
    7,776,061.60x = 11,664,092.40 × 3,288,337.60
  4. Step 4: Simplify right side
    7,776,061.60x = 38,355,473,608,794.24
  5. Step 5: Solve for x
    x = 38,355,473,608,794.24/7,776,061.60
  6. Step 6: Final answer
    x = 4,932,506.40

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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.