Home / 17,021,789.01-23,490,036.86-9,286,836.57

Finding the Fourth Proportional to 17,021,789.01, 23,490,036.86 and 9,286,836.57

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Solution

The fourth proportional to 17,021,789.01, 23,490,036.86 and 9,286,836.57 is: 12,815,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,789.01 : 23,490,036.86 = 9,286,836.57 : x
  2. Step 2: Convert to fraction form
    17,021,789.01/23,490,036.86 = 9,286,836.57/x
  3. Step 3: Cross multiply
    17,021,789.01x = 23,490,036.86 × 9,286,836.57
  4. Step 4: Simplify right side
    17,021,789.01x = 218,148,133,295,661.81
  5. Step 5: Solve for x
    x = 218,148,133,295,661.81/17,021,789.01
  6. Step 6: Final answer
    x = 12,815,817.02

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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.