Home / 11,354,107.12-17,031,000.27-5,285,444.56

Finding the Fourth Proportional to 11,354,107.12, 17,031,000.27 and 5,285,444.56

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Solution

The fourth proportional to 11,354,107.12, 17,031,000.27 and 5,285,444.56 is: 7,928,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,107.12 : 17,031,000.27 = 5,285,444.56 : x
  2. Step 2: Convert to fraction form
    11,354,107.12/17,031,000.27 = 5,285,444.56/x
  3. Step 3: Cross multiply
    11,354,107.12x = 17,031,000.27 × 5,285,444.56
  4. Step 4: Simplify right side
    11,354,107.12x = 90,016,407,728,430.02
  5. Step 5: Solve for x
    x = 90,016,407,728,430.02/11,354,107.12
  6. Step 6: Final answer
    x = 7,928,092.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.