Home / 8,003,951.32-11,045,440.12-4,332,866.92

Finding the Fourth Proportional to 8,003,951.32, 11,045,440.12 and 4,332,866.92

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Solution

The fourth proportional to 8,003,951.32, 11,045,440.12 and 4,332,866.92 is: 5,979,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,951.32 : 11,045,440.12 = 4,332,866.92 : x
  2. Step 2: Convert to fraction form
    8,003,951.32/11,045,440.12 = 4,332,866.92/x
  3. Step 3: Cross multiply
    8,003,951.32x = 11,045,440.12 × 4,332,866.92
  4. Step 4: Simplify right side
    8,003,951.32x = 47,858,422,070,283.17
  5. Step 5: Solve for x
    x = 47,858,422,070,283.17/8,003,951.32
  6. Step 6: Final answer
    x = 5,979,349.47

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Double scale
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1.5x scale

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.