Home / 7,770,364.76-11,652,747.78-3,282,990.68

Finding the Fourth Proportional to 7,770,364.76, 11,652,747.78 and 3,282,990.68

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Solution

The fourth proportional to 7,770,364.76, 11,652,747.78 and 3,282,990.68 is: 4,923,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,364.76 : 11,652,747.78 = 3,282,990.68 : x
  2. Step 2: Convert to fraction form
    7,770,364.76/11,652,747.78 = 3,282,990.68/x
  3. Step 3: Cross multiply
    7,770,364.76x = 11,652,747.78 × 3,282,990.68
  4. Step 4: Simplify right side
    7,770,364.76x = 38,255,862,358,130.69
  5. Step 5: Solve for x
    x = 38,255,862,358,130.69/7,770,364.76
  6. Step 6: Final answer
    x = 4,923,303.29

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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.