Home / 8,352,712.80-12,529,069.20-4,101,184.80

Finding the Fourth Proportional to 8,352,712.80, 12,529,069.20 and 4,101,184.80

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Solution

The fourth proportional to 8,352,712.80, 12,529,069.20 and 4,101,184.80 is: 6,151,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,712.80 : 12,529,069.20 = 4,101,184.80 : x
  2. Step 2: Convert to fraction form
    8,352,712.80/12,529,069.20 = 4,101,184.80/x
  3. Step 3: Cross multiply
    8,352,712.80x = 12,529,069.20 × 4,101,184.80
  4. Step 4: Simplify right side
    8,352,712.80x = 51,384,028,161,188.16
  5. Step 5: Solve for x
    x = 51,384,028,161,188.16/8,352,712.80
  6. Step 6: Final answer
    x = 6,151,777.20

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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.