Home / 9,854,321.77-13,500,194.96-9,485,893.45

Finding the Fourth Proportional to 9,854,321.77, 13,500,194.96 and 9,485,893.45

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Solution

The fourth proportional to 9,854,321.77, 13,500,194.96 and 9,485,893.45 is: 12,995,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,321.77 : 13,500,194.96 = 9,485,893.45 : x
  2. Step 2: Convert to fraction form
    9,854,321.77/13,500,194.96 = 9,485,893.45/x
  3. Step 3: Cross multiply
    9,854,321.77x = 13,500,194.96 × 9,485,893.45
  4. Step 4: Simplify right side
    9,854,321.77x = 128,061,410,944,787.02
  5. Step 5: Solve for x
    x = 128,061,410,944,787.02/9,854,321.77
  6. Step 6: Final answer
    x = 12,995,456.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.