Home / 16,770,321.07-23,142,903.93-9,428,186.93

Finding the Fourth Proportional to 16,770,321.07, 23,142,903.93 and 9,428,186.93

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Solution

The fourth proportional to 16,770,321.07, 23,142,903.93 and 9,428,186.93 is: 13,010,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,321.07 : 23,142,903.93 = 9,428,186.93 : x
  2. Step 2: Convert to fraction form
    16,770,321.07/23,142,903.93 = 9,428,186.93/x
  3. Step 3: Cross multiply
    16,770,321.07x = 23,142,903.93 × 9,428,186.93
  4. Step 4: Simplify right side
    16,770,321.07x = 218,195,624,239,357.12
  5. Step 5: Solve for x
    x = 218,195,624,239,357.12/16,770,321.07
  6. Step 6: Final answer
    x = 13,010,819.73

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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.