Home / 11,755,410.99-16,220,998.20-6,527,708.37

Finding the Fourth Proportional to 11,755,410.99, 16,220,998.20 and 6,527,708.37

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Solution

The fourth proportional to 11,755,410.99, 16,220,998.20 and 6,527,708.37 is: 9,007,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,410.99 : 16,220,998.20 = 6,527,708.37 : x
  2. Step 2: Convert to fraction form
    11,755,410.99/16,220,998.20 = 6,527,708.37/x
  3. Step 3: Cross multiply
    11,755,410.99x = 16,220,998.20 × 6,527,708.37
  4. Step 4: Simplify right side
    11,755,410.99x = 105,885,945,719,894.94
  5. Step 5: Solve for x
    x = 105,885,945,719,894.94/11,755,410.99
  6. Step 6: Final answer
    x = 9,007,421.84

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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.