Home / 11,332,662.12-15,638,617.35-6,175,912.95

Finding the Fourth Proportional to 11,332,662.12, 15,638,617.35 and 6,175,912.95

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Solution

The fourth proportional to 11,332,662.12, 15,638,617.35 and 6,175,912.95 is: 8,522,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,662.12 : 15,638,617.35 = 6,175,912.95 : x
  2. Step 2: Convert to fraction form
    11,332,662.12/15,638,617.35 = 6,175,912.95/x
  3. Step 3: Cross multiply
    11,332,662.12x = 15,638,617.35 × 6,175,912.95
  4. Step 4: Simplify right side
    11,332,662.12x = 96,582,739,411,959.69
  5. Step 5: Solve for x
    x = 96,582,739,411,959.69/11,332,662.12
  6. Step 6: Final answer
    x = 8,522,511.16

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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.