Home / 7,982,925.53-11,013,311.27-4,921,825.37

Finding the Fourth Proportional to 7,982,925.53, 11,013,311.27 and 4,921,825.37

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Solution

The fourth proportional to 7,982,925.53, 11,013,311.27 and 4,921,825.37 is: 6,790,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,925.53 : 11,013,311.27 = 4,921,825.37 : x
  2. Step 2: Convert to fraction form
    7,982,925.53/11,013,311.27 = 4,921,825.37/x
  3. Step 3: Cross multiply
    7,982,925.53x = 11,013,311.27 × 4,921,825.37
  4. Step 4: Simplify right side
    7,982,925.53x = 54,205,594,773,630.94
  5. Step 5: Solve for x
    x = 54,205,594,773,630.94/7,982,925.53
  6. Step 6: Final answer
    x = 6,790,191.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.