Home / 6,287,218.14-9,434,486.80-2,643,684.64

Finding the Fourth Proportional to 6,287,218.14, 9,434,486.80 and 2,643,684.64

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Solution

The fourth proportional to 6,287,218.14, 9,434,486.80 and 2,643,684.64 is: 3,967,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,218.14 : 9,434,486.80 = 2,643,684.64 : x
  2. Step 2: Convert to fraction form
    6,287,218.14/9,434,486.80 = 2,643,684.64/x
  3. Step 3: Cross multiply
    6,287,218.14x = 9,434,486.80 × 2,643,684.64
  4. Step 4: Simplify right side
    6,287,218.14x = 24,941,807,839,442.75
  5. Step 5: Solve for x
    x = 24,941,807,839,442.75/6,287,218.14
  6. Step 6: Final answer
    x = 3,967,065.76

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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.