Home / 12,471,014.20-18,702,633.30-4,900,300.60

Finding the Fourth Proportional to 12,471,014.20, 18,702,633.30 and 4,900,300.60

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Solution

The fourth proportional to 12,471,014.20, 18,702,633.30 and 4,900,300.60 is: 7,348,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,471,014.20 : 18,702,633.30 = 4,900,300.60 : x
  2. Step 2: Convert to fraction form
    12,471,014.20/18,702,633.30 = 4,900,300.60/x
  3. Step 3: Cross multiply
    12,471,014.20x = 18,702,633.30 × 4,900,300.60
  4. Step 4: Simplify right side
    12,471,014.20x = 91,648,525,181,569.98
  5. Step 5: Solve for x
    x = 91,648,525,181,569.98/12,471,014.20
  6. Step 6: Final answer
    x = 7,348,923.17

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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.