Home / 6,770,731.96-9,343,609-3,870,185.04

Finding the Fourth Proportional to 6,770,731.96, 9,343,609 and 3,870,185.04

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Solution

The fourth proportional to 6,770,731.96, 9,343,609 and 3,870,185.04 is: 5,340,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,731.96 : 9,343,609 = 3,870,185.04 : x
  2. Step 2: Convert to fraction form
    6,770,731.96/9,343,609 = 3,870,185.04/x
  3. Step 3: Cross multiply
    6,770,731.96x = 9,343,609 × 3,870,185.04
  4. Step 4: Simplify right side
    6,770,731.96x = 36,161,495,771,409.36
  5. Step 5: Solve for x
    x = 36,161,495,771,409.36/6,770,731.96
  6. Step 6: Final answer
    x = 5,340,854.72

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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.