Home / 6,238,036.40-9,350,056.20-2,643,191.60

Finding the Fourth Proportional to 6,238,036.40, 9,350,056.20 and 2,643,191.60

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Solution

The fourth proportional to 6,238,036.40, 9,350,056.20 and 2,643,191.60 is: 3,961,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,036.40 : 9,350,056.20 = 2,643,191.60 : x
  2. Step 2: Convert to fraction form
    6,238,036.40/9,350,056.20 = 2,643,191.60/x
  3. Step 3: Cross multiply
    6,238,036.40x = 9,350,056.20 × 2,643,191.60
  4. Step 4: Simplify right side
    6,238,036.40x = 24,713,990,007,367.92
  5. Step 5: Solve for x
    x = 24,713,990,007,367.92/6,238,036.40
  6. Step 6: Final answer
    x = 3,961,822.03

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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.