Home / 8,949,500.52-12,349,390.32-5,028,633.96

Finding the Fourth Proportional to 8,949,500.52, 12,349,390.32 and 5,028,633.96

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Solution

The fourth proportional to 8,949,500.52, 12,349,390.32 and 5,028,633.96 is: 6,938,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,500.52 : 12,349,390.32 = 5,028,633.96 : x
  2. Step 2: Convert to fraction form
    8,949,500.52/12,349,390.32 = 5,028,633.96/x
  3. Step 3: Cross multiply
    8,949,500.52x = 12,349,390.32 × 5,028,633.96
  4. Step 4: Simplify right side
    8,949,500.52x = 62,100,563,548,447.27
  5. Step 5: Solve for x
    x = 62,100,563,548,447.27/8,949,500.52
  6. Step 6: Final answer
    x = 6,938,997.70

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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.