Home / 11,071,480.80-16,607,221.20-6,293,906.40

Finding the Fourth Proportional to 11,071,480.80, 16,607,221.20 and 6,293,906.40

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Solution

The fourth proportional to 11,071,480.80, 16,607,221.20 and 6,293,906.40 is: 9,440,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,480.80 : 16,607,221.20 = 6,293,906.40 : x
  2. Step 2: Convert to fraction form
    11,071,480.80/16,607,221.20 = 6,293,906.40/x
  3. Step 3: Cross multiply
    11,071,480.80x = 16,607,221.20 × 6,293,906.40
  4. Step 4: Simplify right side
    11,071,480.80x = 104,524,295,796,895.69
  5. Step 5: Solve for x
    x = 104,524,295,796,895.69/11,071,480.80
  6. Step 6: Final answer
    x = 9,440,859.60

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1.5x scale

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.