Home / 8,726,215.27-13,090,216.84-3,339,396.40

Finding the Fourth Proportional to 8,726,215.27, 13,090,216.84 and 3,339,396.40

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Solution

The fourth proportional to 8,726,215.27, 13,090,216.84 and 3,339,396.40 is: 5,009,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,215.27 : 13,090,216.84 = 3,339,396.40 : x
  2. Step 2: Convert to fraction form
    8,726,215.27/13,090,216.84 = 3,339,396.40/x
  3. Step 3: Cross multiply
    8,726,215.27x = 13,090,216.84 × 3,339,396.40
  4. Step 4: Simplify right side
    8,726,215.27x = 43,713,422,949,641.34
  5. Step 5: Solve for x
    x = 43,713,422,949,641.34/8,726,215.27
  6. Step 6: Final answer
    x = 5,009,436.69

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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.