Home / 8,064,270.30-12,079,816.65-4,077,428.70

Finding the Fourth Proportional to 8,064,270.30, 12,079,816.65 and 4,077,428.70

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Solution

The fourth proportional to 8,064,270.30, 12,079,816.65 and 4,077,428.70 is: 6,107,755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,270.30 : 12,079,816.65 = 4,077,428.70 : x
  2. Step 2: Convert to fraction form
    8,064,270.30/12,079,816.65 = 4,077,428.70/x
  3. Step 3: Cross multiply
    8,064,270.30x = 12,079,816.65 × 4,077,428.70
  4. Step 4: Simplify right side
    8,064,270.30x = 49,254,591,099,447.86
  5. Step 5: Solve for x
    x = 49,254,591,099,447.86/8,064,270.30
  6. Step 6: Final answer
    x = 6,107,755.48

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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.