Home / 12,145,076.01-18,220,804.61-4,364,776.02

Finding the Fourth Proportional to 12,145,076.01, 18,220,804.61 and 4,364,776.02

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Solution

The fourth proportional to 12,145,076.01, 18,220,804.61 and 4,364,776.02 is: 6,548,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,145,076.01 : 18,220,804.61 = 4,364,776.02 : x
  2. Step 2: Convert to fraction form
    12,145,076.01/18,220,804.61 = 4,364,776.02/x
  3. Step 3: Cross multiply
    12,145,076.01x = 18,220,804.61 × 4,364,776.02
  4. Step 4: Simplify right side
    12,145,076.01x = 79,529,731,073,337.58
  5. Step 5: Solve for x
    x = 79,529,731,073,337.58/12,145,076.01
  6. Step 6: Final answer
    x = 6,548,310.69

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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.