Home / 11,111,104.08-15,335,721.60-6,761,591.64

Finding the Fourth Proportional to 11,111,104.08, 15,335,721.60 and 6,761,591.64

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Solution

The fourth proportional to 11,111,104.08, 15,335,721.60 and 6,761,591.64 is: 9,332,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,104.08 : 15,335,721.60 = 6,761,591.64 : x
  2. Step 2: Convert to fraction form
    11,111,104.08/15,335,721.60 = 6,761,591.64/x
  3. Step 3: Cross multiply
    11,111,104.08x = 15,335,721.60 × 6,761,591.64
  4. Step 4: Simplify right side
    11,111,104.08x = 103,693,886,963,927.42
  5. Step 5: Solve for x
    x = 103,693,886,963,927.42/11,111,104.08
  6. Step 6: Final answer
    x = 9,332,455.73

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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.