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Finding the Fourth Proportional to 6,157,788.26, 8,497,726.47 and 3,441,534.26

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Solution

The fourth proportional to 6,157,788.26, 8,497,726.47 and 3,441,534.26 is: 4,749,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,788.26 : 8,497,726.47 = 3,441,534.26 : x
  2. Step 2: Convert to fraction form
    6,157,788.26/8,497,726.47 = 3,441,534.26/x
  3. Step 3: Cross multiply
    6,157,788.26x = 8,497,726.47 × 3,441,534.26
  4. Step 4: Simplify right side
    6,157,788.26x = 29,245,216,736,125.23
  5. Step 5: Solve for x
    x = 29,245,216,736,125.23/6,157,788.26
  6. Step 6: Final answer
    x = 4,749,305.36

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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.