Home / 5,200,885.70-7,786,122.15-3,707,893.70

Finding the Fourth Proportional to 5,200,885.70, 7,786,122.15 and 3,707,893.70

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Solution

The fourth proportional to 5,200,885.70, 7,786,122.15 and 3,707,893.70 is: 5,550,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,885.70 : 7,786,122.15 = 3,707,893.70 : x
  2. Step 2: Convert to fraction form
    5,200,885.70/7,786,122.15 = 3,707,893.70/x
  3. Step 3: Cross multiply
    5,200,885.70x = 7,786,122.15 × 3,707,893.70
  4. Step 4: Simplify right side
    5,200,885.70x = 28,870,113,267,415.46
  5. Step 5: Solve for x
    x = 28,870,113,267,415.46/5,200,885.70
  6. Step 6: Final answer
    x = 5,550,999.37

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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.