Home / 8,904,783.96-12,288,605.86-5,037,222.96

Finding the Fourth Proportional to 8,904,783.96, 12,288,605.86 and 5,037,222.96

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Solution

The fourth proportional to 8,904,783.96, 12,288,605.86 and 5,037,222.96 is: 6,951,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,783.96 : 12,288,605.86 = 5,037,222.96 : x
  2. Step 2: Convert to fraction form
    8,904,783.96/12,288,605.86 = 5,037,222.96/x
  3. Step 3: Cross multiply
    8,904,783.96x = 12,288,605.86 × 5,037,222.96
  4. Step 4: Simplify right side
    8,904,783.96x = 61,900,447,584,382.54
  5. Step 5: Solve for x
    x = 61,900,447,584,382.54/8,904,783.96
  6. Step 6: Final answer
    x = 6,951,369.94

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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.