Home / 8,449,788.28-11,660,502.54-4,827,883

Finding the Fourth Proportional to 8,449,788.28, 11,660,502.54 and 4,827,883

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Solution

The fourth proportional to 8,449,788.28, 11,660,502.54 and 4,827,883 is: 6,662,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,788.28 : 11,660,502.54 = 4,827,883 : x
  2. Step 2: Convert to fraction form
    8,449,788.28/11,660,502.54 = 4,827,883/x
  3. Step 3: Cross multiply
    8,449,788.28x = 11,660,502.54 × 4,827,883
  4. Step 4: Simplify right side
    8,449,788.28x = 56,295,541,984,322.81
  5. Step 5: Solve for x
    x = 56,295,541,984,322.81/8,449,788.28
  6. Step 6: Final answer
    x = 6,662,361.25

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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.