Home / 10,028,924.28-15,049,362.60-3,639,674.66

Finding the Fourth Proportional to 10,028,924.28, 15,049,362.60 and 3,639,674.66

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Solution

The fourth proportional to 10,028,924.28, 15,049,362.60 and 3,639,674.66 is: 5,461,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,924.28 : 15,049,362.60 = 3,639,674.66 : x
  2. Step 2: Convert to fraction form
    10,028,924.28/15,049,362.60 = 3,639,674.66/x
  3. Step 3: Cross multiply
    10,028,924.28x = 15,049,362.60 × 3,639,674.66
  4. Step 4: Simplify right side
    10,028,924.28x = 54,774,783,629,124.90
  5. Step 5: Solve for x
    x = 54,774,783,629,124.90/10,028,924.28
  6. Step 6: Final answer
    x = 5,461,680.84

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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.