Home / 13,345,233.62-18,416,404.77-7,233,660.50

Finding the Fourth Proportional to 13,345,233.62, 18,416,404.77 and 7,233,660.50

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Solution

The fourth proportional to 13,345,233.62, 18,416,404.77 and 7,233,660.50 is: 9,982,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,345,233.62 : 18,416,404.77 = 7,233,660.50 : x
  2. Step 2: Convert to fraction form
    13,345,233.62/18,416,404.77 = 7,233,660.50/x
  3. Step 3: Cross multiply
    13,345,233.62x = 18,416,404.77 × 7,233,660.50
  4. Step 4: Simplify right side
    13,345,233.62x = 133,218,019,736,760.58
  5. Step 5: Solve for x
    x = 133,218,019,736,760.58/13,345,233.62
  6. Step 6: Final answer
    x = 9,982,441.94

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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.