Home / 6,115,494.25-8,439,387.47-3,362,228.51

Finding the Fourth Proportional to 6,115,494.25, 8,439,387.47 and 3,362,228.51

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Solution

The fourth proportional to 6,115,494.25, 8,439,387.47 and 3,362,228.51 is: 4,639,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,494.25 : 8,439,387.47 = 3,362,228.51 : x
  2. Step 2: Convert to fraction form
    6,115,494.25/8,439,387.47 = 3,362,228.51/x
  3. Step 3: Cross multiply
    6,115,494.25x = 8,439,387.47 × 3,362,228.51
  4. Step 4: Simplify right side
    6,115,494.25x = 28,375,149,159,642.60
  5. Step 5: Solve for x
    x = 28,375,149,159,642.60/6,115,494.25
  6. Step 6: Final answer
    x = 4,639,878.32

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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.