Home / 10,790,470.20-16,185,705.30-9,463,366.20

Finding the Fourth Proportional to 10,790,470.20, 16,185,705.30 and 9,463,366.20

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Solution

The fourth proportional to 10,790,470.20, 16,185,705.30 and 9,463,366.20 is: 14,195,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,470.20 : 16,185,705.30 = 9,463,366.20 : x
  2. Step 2: Convert to fraction form
    10,790,470.20/16,185,705.30 = 9,463,366.20/x
  3. Step 3: Cross multiply
    10,790,470.20x = 16,185,705.30 × 9,463,366.20
  4. Step 4: Simplify right side
    10,790,470.20x = 153,171,256,459,180.84
  5. Step 5: Solve for x
    x = 153,171,256,459,180.84/10,790,470.20
  6. Step 6: Final answer
    x = 14,195,049.30

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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.