Home / 16,001,679.45-22,082,384.94-8,659,512.93

Finding the Fourth Proportional to 16,001,679.45, 22,082,384.94 and 8,659,512.93

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Solution

The fourth proportional to 16,001,679.45, 22,082,384.94 and 8,659,512.93 is: 11,950,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,679.45 : 22,082,384.94 = 8,659,512.93 : x
  2. Step 2: Convert to fraction form
    16,001,679.45/22,082,384.94 = 8,659,512.93/x
  3. Step 3: Cross multiply
    16,001,679.45x = 22,082,384.94 × 8,659,512.93
  4. Step 4: Simplify right side
    16,001,679.45x = 191,222,697,963,503.06
  5. Step 5: Solve for x
    x = 191,222,697,963,503.06/16,001,679.45
  6. Step 6: Final answer
    x = 11,950,164.27

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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.