Home / 9,650,433.24-13,306,346.62-7,198,788.28

Finding the Fourth Proportional to 9,650,433.24, 13,306,346.62 and 7,198,788.28

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Solution

The fourth proportional to 9,650,433.24, 13,306,346.62 and 7,198,788.28 is: 9,925,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650,433.24 : 13,306,346.62 = 7,198,788.28 : x
  2. Step 2: Convert to fraction form
    9,650,433.24/13,306,346.62 = 7,198,788.28/x
  3. Step 3: Cross multiply
    9,650,433.24x = 13,306,346.62 × 7,198,788.28
  4. Step 4: Simplify right side
    9,650,433.24x = 95,789,572,097,673.61
  5. Step 5: Solve for x
    x = 95,789,572,097,673.61/9,650,433.24
  6. Step 6: Final answer
    x = 9,925,934.90

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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.