Home / 8,328,512.69-11,493,268.71-4,657,387.15

Finding the Fourth Proportional to 8,328,512.69, 11,493,268.71 and 4,657,387.15

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Solution

The fourth proportional to 8,328,512.69, 11,493,268.71 and 4,657,387.15 is: 6,427,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,512.69 : 11,493,268.71 = 4,657,387.15 : x
  2. Step 2: Convert to fraction form
    8,328,512.69/11,493,268.71 = 4,657,387.15/x
  3. Step 3: Cross multiply
    8,328,512.69x = 11,493,268.71 × 4,657,387.15
  4. Step 4: Simplify right side
    8,328,512.69x = 53,528,601,943,984.73
  5. Step 5: Solve for x
    x = 53,528,601,943,984.73/8,328,512.69
  6. Step 6: Final answer
    x = 6,427,150.20

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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.