Home / 8,202,437.51-11,319,687.57-4,717,770.73

Finding the Fourth Proportional to 8,202,437.51, 11,319,687.57 and 4,717,770.73

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Solution

The fourth proportional to 8,202,437.51, 11,319,687.57 and 4,717,770.73 is: 6,510,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,437.51 : 11,319,687.57 = 4,717,770.73 : x
  2. Step 2: Convert to fraction form
    8,202,437.51/11,319,687.57 = 4,717,770.73/x
  3. Step 3: Cross multiply
    8,202,437.51x = 11,319,687.57 × 4,717,770.73
  4. Step 4: Simplify right side
    8,202,437.51x = 53,403,690,710,385.84
  5. Step 5: Solve for x
    x = 53,403,690,710,385.84/8,202,437.51
  6. Step 6: Final answer
    x = 6,510,709.85

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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.