Home / 7,791,535.87-11,687,303.67-2,111,760.12

Finding the Fourth Proportional to 7,791,535.87, 11,687,303.67 and 2,111,760.12

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Solution

The fourth proportional to 7,791,535.87, 11,687,303.67 and 2,111,760.12 is: 3,167,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,535.87 : 11,687,303.67 = 2,111,760.12 : x
  2. Step 2: Convert to fraction form
    7,791,535.87/11,687,303.67 = 2,111,760.12/x
  3. Step 3: Cross multiply
    7,791,535.87x = 11,687,303.67 × 2,111,760.12
  4. Step 4: Simplify right side
    7,791,535.87x = 24,680,781,800,635.64
  5. Step 5: Solve for x
    x = 24,680,781,800,635.64/7,791,535.87
  6. Step 6: Final answer
    x = 3,167,640.14

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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.