Home / 8,906,097-12,290,437.64-4,831,716

Finding the Fourth Proportional to 8,906,097, 12,290,437.64 and 4,831,716

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Solution

The fourth proportional to 8,906,097, 12,290,437.64 and 4,831,716 is: 6,667,780.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,097 : 12,290,437.64 = 4,831,716 : x
  2. Step 2: Convert to fraction form
    8,906,097/12,290,437.64 = 4,831,716/x
  3. Step 3: Cross multiply
    8,906,097x = 12,290,437.64 × 4,831,716
  4. Step 4: Simplify right side
    8,906,097x = 59,383,904,192,190.24
  5. Step 5: Solve for x
    x = 59,383,904,192,190.24/8,906,097
  6. Step 6: Final answer
    x = 6,667,780.98

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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.