Home / 7,983,787.97-11,022,509.81-5,195,567.90

Finding the Fourth Proportional to 7,983,787.97, 11,022,509.81 and 5,195,567.90

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Solution

The fourth proportional to 7,983,787.97, 11,022,509.81 and 5,195,567.90 is: 7,173,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,787.97 : 11,022,509.81 = 5,195,567.90 : x
  2. Step 2: Convert to fraction form
    7,983,787.97/11,022,509.81 = 5,195,567.90/x
  3. Step 3: Cross multiply
    7,983,787.97x = 11,022,509.81 × 5,195,567.90
  4. Step 4: Simplify right side
    7,983,787.97x = 57,268,198,104,147.46
  5. Step 5: Solve for x
    x = 57,268,198,104,147.46/7,983,787.97
  6. Step 6: Final answer
    x = 7,173,061.00

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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.