Home / 8,163,542.10-11,261,918.73-5,263,864.42

Finding the Fourth Proportional to 8,163,542.10, 11,261,918.73 and 5,263,864.42

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Solution

The fourth proportional to 8,163,542.10, 11,261,918.73 and 5,263,864.42 is: 7,261,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,542.10 : 11,261,918.73 = 5,263,864.42 : x
  2. Step 2: Convert to fraction form
    8,163,542.10/11,261,918.73 = 5,263,864.42/x
  3. Step 3: Cross multiply
    8,163,542.10x = 11,261,918.73 × 5,263,864.42
  4. Step 4: Simplify right side
    8,163,542.10x = 59,281,213,303,778.59
  5. Step 5: Solve for x
    x = 59,281,213,303,778.59/8,163,542.10
  6. Step 6: Final answer
    x = 7,261,702.41

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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.