Home / 17,107,901.12-23,608,920.48-9,267,430.88

Finding the Fourth Proportional to 17,107,901.12, 23,608,920.48 and 9,267,430.88

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Solution

The fourth proportional to 17,107,901.12, 23,608,920.48 and 9,267,430.88 is: 12,789,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107,901.12 : 23,608,920.48 = 9,267,430.88 : x
  2. Step 2: Convert to fraction form
    17,107,901.12/23,608,920.48 = 9,267,430.88/x
  3. Step 3: Cross multiply
    17,107,901.12x = 23,608,920.48 × 9,267,430.88
  4. Step 4: Simplify right side
    17,107,901.12x = 218,794,038,699,816.44
  5. Step 5: Solve for x
    x = 218,794,038,699,816.44/17,107,901.12
  6. Step 6: Final answer
    x = 12,789,063.79

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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.