Home / 6,147,348.62-8,475,453.51-5,040,702.32

Finding the Fourth Proportional to 6,147,348.62, 8,475,453.51 and 5,040,702.32

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Solution

The fourth proportional to 6,147,348.62, 8,475,453.51 and 5,040,702.32 is: 6,949,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,348.62 : 8,475,453.51 = 5,040,702.32 : x
  2. Step 2: Convert to fraction form
    6,147,348.62/8,475,453.51 = 5,040,702.32/x
  3. Step 3: Cross multiply
    6,147,348.62x = 8,475,453.51 × 5,040,702.32
  4. Step 4: Simplify right side
    6,147,348.62x = 42,722,238,170,909.15
  5. Step 5: Solve for x
    x = 42,722,238,170,909.15/6,147,348.62
  6. Step 6: Final answer
    x = 6,949,701.54

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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.