Home / 11,133,014.32-16,694,258.08-4,312,781.92

Finding the Fourth Proportional to 11,133,014.32, 16,694,258.08 and 4,312,781.92

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Solution

The fourth proportional to 11,133,014.32, 16,694,258.08 and 4,312,781.92 is: 6,467,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,014.32 : 16,694,258.08 = 4,312,781.92 : x
  2. Step 2: Convert to fraction form
    11,133,014.32/16,694,258.08 = 4,312,781.92/x
  3. Step 3: Cross multiply
    11,133,014.32x = 16,694,258.08 × 4,312,781.92
  4. Step 4: Simplify right side
    11,133,014.32x = 71,998,694,415,237.91
  5. Step 5: Solve for x
    x = 71,998,694,415,237.91/11,133,014.32
  6. Step 6: Final answer
    x = 6,467,133.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.