Home / 5,759,797.76-7,943,242.56-3,926,994.56

Finding the Fourth Proportional to 5,759,797.76, 7,943,242.56 and 3,926,994.56

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Solution

The fourth proportional to 5,759,797.76, 7,943,242.56 and 3,926,994.56 is: 5,415,653.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,797.76 : 7,943,242.56 = 3,926,994.56 : x
  2. Step 2: Convert to fraction form
    5,759,797.76/7,943,242.56 = 3,926,994.56/x
  3. Step 3: Cross multiply
    5,759,797.76x = 7,943,242.56 × 3,926,994.56
  4. Step 4: Simplify right side
    5,759,797.76x = 31,193,070,321,880.47
  5. Step 5: Solve for x
    x = 31,193,070,321,880.47/5,759,797.76
  6. Step 6: Final answer
    x = 5,415,653.75

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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.