Home / 8,469,642.96-11,688,081.84-4,602,175.92

Finding the Fourth Proportional to 8,469,642.96, 11,688,081.84 and 4,602,175.92

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Solution

The fourth proportional to 8,469,642.96, 11,688,081.84 and 4,602,175.92 is: 6,350,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,642.96 : 11,688,081.84 = 4,602,175.92 : x
  2. Step 2: Convert to fraction form
    8,469,642.96/11,688,081.84 = 4,602,175.92/x
  3. Step 3: Cross multiply
    8,469,642.96x = 11,688,081.84 × 4,602,175.92
  4. Step 4: Simplify right side
    8,469,642.96x = 53,790,608,795,037.29
  5. Step 5: Solve for x
    x = 53,790,608,795,037.29/8,469,642.96
  6. Step 6: Final answer
    x = 6,350,988.94

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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.