Home / 11,427,675.54-15,770,646.90-6,271,221.60

Finding the Fourth Proportional to 11,427,675.54, 15,770,646.90 and 6,271,221.60

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Solution

The fourth proportional to 11,427,675.54, 15,770,646.90 and 6,271,221.60 is: 8,654,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,675.54 : 15,770,646.90 = 6,271,221.60 : x
  2. Step 2: Convert to fraction form
    11,427,675.54/15,770,646.90 = 6,271,221.60/x
  3. Step 3: Cross multiply
    11,427,675.54x = 15,770,646.90 × 6,271,221.60
  4. Step 4: Simplify right side
    11,427,675.54x = 98,901,221,485,253.03
  5. Step 5: Solve for x
    x = 98,901,221,485,253.03/11,427,675.54
  6. Step 6: Final answer
    x = 8,654,535.31

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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.