Home / 8,282,921.52-11,430,322.40-4,798,735.28

Finding the Fourth Proportional to 8,282,921.52, 11,430,322.40 and 4,798,735.28

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Solution

The fourth proportional to 8,282,921.52, 11,430,322.40 and 4,798,735.28 is: 6,622,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,921.52 : 11,430,322.40 = 4,798,735.28 : x
  2. Step 2: Convert to fraction form
    8,282,921.52/11,430,322.40 = 4,798,735.28/x
  3. Step 3: Cross multiply
    8,282,921.52x = 11,430,322.40 × 4,798,735.28
  4. Step 4: Simplify right side
    8,282,921.52x = 54,851,091,362,654.27
  5. Step 5: Solve for x
    x = 54,851,091,362,654.27/8,282,921.52
  6. Step 6: Final answer
    x = 6,622,191.36

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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.