Home / 16,001,270.67-22,081,753.59-8,659,103.94

Finding the Fourth Proportional to 16,001,270.67, 22,081,753.59 and 8,659,103.94

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Solution

The fourth proportional to 16,001,270.67, 22,081,753.59 and 8,659,103.94 is: 11,949,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,270.67 : 22,081,753.59 = 8,659,103.94 : x
  2. Step 2: Convert to fraction form
    16,001,270.67/22,081,753.59 = 8,659,103.94/x
  3. Step 3: Cross multiply
    16,001,270.67x = 22,081,753.59 × 8,659,103.94
  4. Step 4: Simplify right side
    16,001,270.67x = 191,208,199,513,278.12
  5. Step 5: Solve for x
    x = 191,208,199,513,278.12/16,001,270.67
  6. Step 6: Final answer
    x = 11,949,563.47

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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.