Home / 12,232,279.80-18,343,754.10-3,709,783.80

Finding the Fourth Proportional to 12,232,279.80, 18,343,754.10 and 3,709,783.80

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Solution

The fourth proportional to 12,232,279.80, 18,343,754.10 and 3,709,783.80 is: 5,563,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,279.80 : 18,343,754.10 = 3,709,783.80 : x
  2. Step 2: Convert to fraction form
    12,232,279.80/18,343,754.10 = 3,709,783.80/x
  3. Step 3: Cross multiply
    12,232,279.80x = 18,343,754.10 × 3,709,783.80
  4. Step 4: Simplify right side
    12,232,279.80x = 68,051,361,791,363.59
  5. Step 5: Solve for x
    x = 68,051,361,791,363.59/12,232,279.80
  6. Step 6: Final answer
    x = 5,563,260.73

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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.