Home / 6,303,397.20-9,455,095.80-3,911,912.70

Finding the Fourth Proportional to 6,303,397.20, 9,455,095.80 and 3,911,912.70

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Solution

The fourth proportional to 6,303,397.20, 9,455,095.80 and 3,911,912.70 is: 5,867,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,397.20 : 9,455,095.80 = 3,911,912.70 : x
  2. Step 2: Convert to fraction form
    6,303,397.20/9,455,095.80 = 3,911,912.70/x
  3. Step 3: Cross multiply
    6,303,397.20x = 9,455,095.80 × 3,911,912.70
  4. Step 4: Simplify right side
    6,303,397.20x = 36,987,509,339,736.66
  5. Step 5: Solve for x
    x = 36,987,509,339,736.66/6,303,397.20
  6. Step 6: Final answer
    x = 5,867,869.05

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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.