Home / 6,617,734.83-9,918,020.09-2,971,772.55

Finding the Fourth Proportional to 6,617,734.83, 9,918,020.09 and 2,971,772.55

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Solution

The fourth proportional to 6,617,734.83, 9,918,020.09 and 2,971,772.55 is: 4,453,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,734.83 : 9,918,020.09 = 2,971,772.55 : x
  2. Step 2: Convert to fraction form
    6,617,734.83/9,918,020.09 = 2,971,772.55/x
  3. Step 3: Cross multiply
    6,617,734.83x = 9,918,020.09 × 2,971,772.55
  4. Step 4: Simplify right side
    6,617,734.83x = 29,474,099,853,810.53
  5. Step 5: Solve for x
    x = 29,474,099,853,810.53/6,617,734.83
  6. Step 6: Final answer
    x = 4,453,804.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.