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Finding the Fourth Proportional to 5,651,690.32, 7,799,537.32 and 3,237,708.88

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Solution

The fourth proportional to 5,651,690.32, 7,799,537.32 and 3,237,708.88 is: 4,468,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,690.32 : 7,799,537.32 = 3,237,708.88 : x
  2. Step 2: Convert to fraction form
    5,651,690.32/7,799,537.32 = 3,237,708.88/x
  3. Step 3: Cross multiply
    5,651,690.32x = 7,799,537.32 × 3,237,708.88
  4. Step 4: Simplify right side
    5,651,690.32x = 25,252,631,240,855.40
  5. Step 5: Solve for x
    x = 25,252,631,240,855.40/5,651,690.32
  6. Step 6: Final answer
    x = 4,468,155.51

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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.