Home / 9,992,251.80-14,965,676.55-7,819,737.53

Finding the Fourth Proportional to 9,992,251.80, 14,965,676.55 and 7,819,737.53

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Solution

The fourth proportional to 9,992,251.80, 14,965,676.55 and 7,819,737.53 is: 11,711,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,251.80 : 14,965,676.55 = 7,819,737.53 : x
  2. Step 2: Convert to fraction form
    9,992,251.80/14,965,676.55 = 7,819,737.53/x
  3. Step 3: Cross multiply
    9,992,251.80x = 14,965,676.55 × 7,819,737.53
  4. Step 4: Simplify right side
    9,992,251.80x = 117,027,662,505,047.55
  5. Step 5: Solve for x
    x = 117,027,662,505,047.55/9,992,251.80
  6. Step 6: Final answer
    x = 11,711,840.82

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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.