Home / 6,900,797.40-9,522,976.80-3,761,089.32

Finding the Fourth Proportional to 6,900,797.40, 9,522,976.80 and 3,761,089.32

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Solution

The fourth proportional to 6,900,797.40, 9,522,976.80 and 3,761,089.32 is: 5,190,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,797.40 : 9,522,976.80 = 3,761,089.32 : x
  2. Step 2: Convert to fraction form
    6,900,797.40/9,522,976.80 = 3,761,089.32/x
  3. Step 3: Cross multiply
    6,900,797.40x = 9,522,976.80 × 3,761,089.32
  4. Step 4: Simplify right side
    6,900,797.40x = 35,816,766,337,087.77
  5. Step 5: Solve for x
    x = 35,816,766,337,087.77/6,900,797.40
  6. Step 6: Final answer
    x = 5,190,235.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.