Home / 8,201,847.78-11,318,644.93-4,530,688.30

Finding the Fourth Proportional to 8,201,847.78, 11,318,644.93 and 4,530,688.30

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Solution

The fourth proportional to 8,201,847.78, 11,318,644.93 and 4,530,688.30 is: 6,252,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,847.78 : 11,318,644.93 = 4,530,688.30 : x
  2. Step 2: Convert to fraction form
    8,201,847.78/11,318,644.93 = 4,530,688.30/x
  3. Step 3: Cross multiply
    8,201,847.78x = 11,318,644.93 × 4,530,688.30
  4. Step 4: Simplify right side
    8,201,847.78x = 51,281,252,156,205.31
  5. Step 5: Solve for x
    x = 51,281,252,156,205.31/8,201,847.78
  6. Step 6: Final answer
    x = 6,252,402.33

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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.