Home / 14,478,383.92-21,684,500.10-6,910,664.08

Finding the Fourth Proportional to 14,478,383.92, 21,684,500.10 and 6,910,664.08

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Solution

The fourth proportional to 14,478,383.92, 21,684,500.10 and 6,910,664.08 is: 10,350,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,383.92 : 21,684,500.10 = 6,910,664.08 : x
  2. Step 2: Convert to fraction form
    14,478,383.92/21,684,500.10 = 6,910,664.08/x
  3. Step 3: Cross multiply
    14,478,383.92x = 21,684,500.10 × 6,910,664.08
  4. Step 4: Simplify right side
    14,478,383.92x = 149,854,295,933,826.41
  5. Step 5: Solve for x
    x = 149,854,295,933,826.41/14,478,383.92
  6. Step 6: Final answer
    x = 10,350,208.75

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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.