Home / 6,983,365.60-9,635,934.16-3,926,989.60

Finding the Fourth Proportional to 6,983,365.60, 9,635,934.16 and 3,926,989.60

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Solution

The fourth proportional to 6,983,365.60, 9,635,934.16 and 3,926,989.60 is: 5,418,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,365.60 : 9,635,934.16 = 3,926,989.60 : x
  2. Step 2: Convert to fraction form
    6,983,365.60/9,635,934.16 = 3,926,989.60/x
  3. Step 3: Cross multiply
    6,983,365.60x = 9,635,934.16 × 3,926,989.60
  4. Step 4: Simplify right side
    6,983,365.60x = 37,840,213,232,604.73
  5. Step 5: Solve for x
    x = 37,840,213,232,604.73/6,983,365.60
  6. Step 6: Final answer
    x = 5,418,621.25

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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.