Home / 8,657,268.58-11,947,382.31-4,789,726.75

Finding the Fourth Proportional to 8,657,268.58, 11,947,382.31 and 4,789,726.75

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Solution

The fourth proportional to 8,657,268.58, 11,947,382.31 and 4,789,726.75 is: 6,610,017.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,268.58 : 11,947,382.31 = 4,789,726.75 : x
  2. Step 2: Convert to fraction form
    8,657,268.58/11,947,382.31 = 4,789,726.75/x
  3. Step 3: Cross multiply
    8,657,268.58x = 11,947,382.31 × 4,789,726.75
  4. Step 4: Simplify right side
    8,657,268.58x = 57,224,696,642,683.80
  5. Step 5: Solve for x
    x = 57,224,696,642,683.80/8,657,268.58
  6. Step 6: Final answer
    x = 6,610,017.48

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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.