Home / 7,340,871.45-11,011,307.18-1,950,353.85

Finding the Fourth Proportional to 7,340,871.45, 11,011,307.18 and 1,950,353.85

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Solution

The fourth proportional to 7,340,871.45, 11,011,307.18 and 1,950,353.85 is: 2,925,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,871.45 : 11,011,307.18 = 1,950,353.85 : x
  2. Step 2: Convert to fraction form
    7,340,871.45/11,011,307.18 = 1,950,353.85/x
  3. Step 3: Cross multiply
    7,340,871.45x = 11,011,307.18 × 1,950,353.85
  4. Step 4: Simplify right side
    7,340,871.45x = 21,475,945,342,293.88
  5. Step 5: Solve for x
    x = 21,475,945,342,293.88/7,340,871.45
  6. Step 6: Final answer
    x = 2,925,530.78

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Similar ratio
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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.