Home / 16,004,681.64-22,086,458.97-8,662,513.50

Finding the Fourth Proportional to 16,004,681.64, 22,086,458.97 and 8,662,513.50

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Solution

The fourth proportional to 16,004,681.64, 22,086,458.97 and 8,662,513.50 is: 11,954,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004,681.64 : 22,086,458.97 = 8,662,513.50 : x
  2. Step 2: Convert to fraction form
    16,004,681.64/22,086,458.97 = 8,662,513.50/x
  3. Step 3: Cross multiply
    16,004,681.64x = 22,086,458.97 × 8,662,513.50
  4. Step 4: Simplify right side
    16,004,681.64x = 191,324,248,994,821.09
  5. Step 5: Solve for x
    x = 191,324,248,994,821.09/16,004,681.64
  6. Step 6: Final answer
    x = 11,954,267.71

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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.