Home / 8,022,573.72-11,071,070.31-4,351,411.44

Finding the Fourth Proportional to 8,022,573.72, 11,071,070.31 and 4,351,411.44

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Solution

The fourth proportional to 8,022,573.72, 11,071,070.31 and 4,351,411.44 is: 6,004,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,573.72 : 11,071,070.31 = 4,351,411.44 : x
  2. Step 2: Convert to fraction form
    8,022,573.72/11,071,070.31 = 4,351,411.44/x
  3. Step 3: Cross multiply
    8,022,573.72x = 11,071,070.31 × 4,351,411.44
  4. Step 4: Simplify right side
    8,022,573.72x = 48,174,781,999,978.35
  5. Step 5: Solve for x
    x = 48,174,781,999,978.35/8,022,573.72
  6. Step 6: Final answer
    x = 6,004,903.62

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1.5x scale

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.