Home / 8,163,535.59-11,261,909.79-5,263,857.90

Finding the Fourth Proportional to 8,163,535.59, 11,261,909.79 and 5,263,857.90

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Solution

The fourth proportional to 8,163,535.59, 11,261,909.79 and 5,263,857.90 is: 7,261,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,535.59 : 11,261,909.79 = 5,263,857.90 : x
  2. Step 2: Convert to fraction form
    8,163,535.59/11,261,909.79 = 5,263,857.90/x
  3. Step 3: Cross multiply
    8,163,535.59x = 11,261,909.79 × 5,263,857.90
  4. Step 4: Simplify right side
    8,163,535.59x = 59,281,092,817,178.84
  5. Step 5: Solve for x
    x = 59,281,092,817,178.84/8,163,535.59
  6. Step 6: Final answer
    x = 7,261,693.44

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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.