Home / 10,755,998.40-16,133,997.60-10,681,348.80

Finding the Fourth Proportional to 10,755,998.40, 16,133,997.60 and 10,681,348.80

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Solution

The fourth proportional to 10,755,998.40, 16,133,997.60 and 10,681,348.80 is: 16,022,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,998.40 : 16,133,997.60 = 10,681,348.80 : x
  2. Step 2: Convert to fraction form
    10,755,998.40/16,133,997.60 = 10,681,348.80/x
  3. Step 3: Cross multiply
    10,755,998.40x = 16,133,997.60 × 10,681,348.80
  4. Step 4: Simplify right side
    10,755,998.40x = 172,332,855,903,962.88
  5. Step 5: Solve for x
    x = 172,332,855,903,962.88/10,755,998.40
  6. Step 6: Final answer
    x = 16,022,023.20

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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.