Home / 5,475,622.28-7,555,519.31-3,152,065.86

Finding the Fourth Proportional to 5,475,622.28, 7,555,519.31 and 3,152,065.86

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Solution

The fourth proportional to 5,475,622.28, 7,555,519.31 and 3,152,065.86 is: 4,349,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,622.28 : 7,555,519.31 = 3,152,065.86 : x
  2. Step 2: Convert to fraction form
    5,475,622.28/7,555,519.31 = 3,152,065.86/x
  3. Step 3: Cross multiply
    5,475,622.28x = 7,555,519.31 × 3,152,065.86
  4. Step 4: Simplify right side
    5,475,622.28x = 23,815,494,455,861.43
  5. Step 5: Solve for x
    x = 23,815,494,455,861.43/5,475,622.28
  6. Step 6: Final answer
    x = 4,349,367.66

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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.