Home / 16,015,636.30-22,101,304.93-8,673,409.78

Finding the Fourth Proportional to 16,015,636.30, 22,101,304.93 and 8,673,409.78

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Solution

The fourth proportional to 16,015,636.30, 22,101,304.93 and 8,673,409.78 is: 11,969,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,636.30 : 22,101,304.93 = 8,673,409.78 : x
  2. Step 2: Convert to fraction form
    16,015,636.30/22,101,304.93 = 8,673,409.78/x
  3. Step 3: Cross multiply
    16,015,636.30x = 22,101,304.93 × 8,673,409.78
  4. Step 4: Simplify right side
    16,015,636.30x = 191,693,674,330,624.19
  5. Step 5: Solve for x
    x = 191,693,674,330,624.19/16,015,636.30
  6. Step 6: Final answer
    x = 11,969,157.56

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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.