Home / 6,115,228.30-8,439,020.48-3,361,962.59

Finding the Fourth Proportional to 6,115,228.30, 8,439,020.48 and 3,361,962.59

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Solution

The fourth proportional to 6,115,228.30, 8,439,020.48 and 3,361,962.59 is: 4,639,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,228.30 : 8,439,020.48 = 3,361,962.59 : x
  2. Step 2: Convert to fraction form
    6,115,228.30/8,439,020.48 = 3,361,962.59/x
  3. Step 3: Cross multiply
    6,115,228.30x = 8,439,020.48 × 3,361,962.59
  4. Step 4: Simplify right side
    6,115,228.30x = 28,371,671,150,003.84
  5. Step 5: Solve for x
    x = 28,371,671,150,003.84/6,115,228.30
  6. Step 6: Final answer
    x = 4,639,511.36

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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.