Home / 7,260,601.70-10,890,902.55-1,941,817.70

Finding the Fourth Proportional to 7,260,601.70, 10,890,902.55 and 1,941,817.70

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Solution

The fourth proportional to 7,260,601.70, 10,890,902.55 and 1,941,817.70 is: 2,912,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,601.70 : 10,890,902.55 = 1,941,817.70 : x
  2. Step 2: Convert to fraction form
    7,260,601.70/10,890,902.55 = 1,941,817.70/x
  3. Step 3: Cross multiply
    7,260,601.70x = 10,890,902.55 × 1,941,817.70
  4. Step 4: Simplify right side
    7,260,601.70x = 21,148,147,340,565.14
  5. Step 5: Solve for x
    x = 21,148,147,340,565.14/7,260,601.70
  6. Step 6: Final answer
    x = 2,912,726.55

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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.