Home / 4,524,077.80-6,786,116.70-4,314,125.80

Finding the Fourth Proportional to 4,524,077.80, 6,786,116.70 and 4,314,125.80

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Solution

The fourth proportional to 4,524,077.80, 6,786,116.70 and 4,314,125.80 is: 6,471,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,077.80 : 6,786,116.70 = 4,314,125.80 : x
  2. Step 2: Convert to fraction form
    4,524,077.80/6,786,116.70 = 4,314,125.80/x
  3. Step 3: Cross multiply
    4,524,077.80x = 6,786,116.70 × 4,314,125.80
  4. Step 4: Simplify right side
    4,524,077.80x = 29,276,161,137,280.86
  5. Step 5: Solve for x
    x = 29,276,161,137,280.86/4,524,077.80
  6. Step 6: Final answer
    x = 6,471,188.70

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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.