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Finding the Fourth Proportional to 6,053,726.96, 8,349,419.34 and 3,878,473.92

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Solution

The fourth proportional to 6,053,726.96, 8,349,419.34 and 3,878,473.92 is: 5,349,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,053,726.96 : 8,349,419.34 = 3,878,473.92 : x
  2. Step 2: Convert to fraction form
    6,053,726.96/8,349,419.34 = 3,878,473.92/x
  3. Step 3: Cross multiply
    6,053,726.96x = 8,349,419.34 × 3,878,473.92
  4. Step 4: Simplify right side
    6,053,726.96x = 32,383,005,157,333.61
  5. Step 5: Solve for x
    x = 32,383,005,157,333.61/6,053,726.96
  6. Step 6: Final answer
    x = 5,349,267.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.