Home / 14,995,783.44-20,694,381.90-8,380,081.12

Finding the Fourth Proportional to 14,995,783.44, 20,694,381.90 and 8,380,081.12

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Solution

The fourth proportional to 14,995,783.44, 20,694,381.90 and 8,380,081.12 is: 11,564,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995,783.44 : 20,694,381.90 = 8,380,081.12 : x
  2. Step 2: Convert to fraction form
    14,995,783.44/20,694,381.90 = 8,380,081.12/x
  3. Step 3: Cross multiply
    14,995,783.44x = 20,694,381.90 × 8,380,081.12
  4. Step 4: Simplify right side
    14,995,783.44x = 173,420,599,050,259.72
  5. Step 5: Solve for x
    x = 173,420,599,050,259.72/14,995,783.44
  6. Step 6: Final answer
    x = 11,564,624.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.