Home / 6,307,419.65-8,708,020.19-4,135,751.19

Finding the Fourth Proportional to 6,307,419.65, 8,708,020.19 and 4,135,751.19

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Solution

The fourth proportional to 6,307,419.65, 8,708,020.19 and 4,135,751.19 is: 5,709,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,419.65 : 8,708,020.19 = 4,135,751.19 : x
  2. Step 2: Convert to fraction form
    6,307,419.65/8,708,020.19 = 4,135,751.19/x
  3. Step 3: Cross multiply
    6,307,419.65x = 8,708,020.19 × 4,135,751.19
  4. Step 4: Simplify right side
    6,307,419.65x = 36,014,204,863,336.52
  5. Step 5: Solve for x
    x = 36,014,204,863,336.52/6,307,419.65
  6. Step 6: Final answer
    x = 5,709,815.88

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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.