Home / 10,498,219.20-15,745,384.80-2,923,617.60

Finding the Fourth Proportional to 10,498,219.20, 15,745,384.80 and 2,923,617.60

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Solution

The fourth proportional to 10,498,219.20, 15,745,384.80 and 2,923,617.60 is: 4,384,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,219.20 : 15,745,384.80 = 2,923,617.60 : x
  2. Step 2: Convert to fraction form
    10,498,219.20/15,745,384.80 = 2,923,617.60/x
  3. Step 3: Cross multiply
    10,498,219.20x = 15,745,384.80 × 2,923,617.60
  4. Step 4: Simplify right side
    10,498,219.20x = 46,033,484,120,052.48
  5. Step 5: Solve for x
    x = 46,033,484,120,052.48/10,498,219.20
  6. Step 6: Final answer
    x = 4,384,885.02

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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.