Home / 6,112,710.70-9,169,380.12-1,563,798.96

Finding the Fourth Proportional to 6,112,710.70, 9,169,380.12 and 1,563,798.96

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Solution

The fourth proportional to 6,112,710.70, 9,169,380.12 and 1,563,798.96 is: 2,345,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,710.70 : 9,169,380.12 = 1,563,798.96 : x
  2. Step 2: Convert to fraction form
    6,112,710.70/9,169,380.12 = 1,563,798.96/x
  3. Step 3: Cross multiply
    6,112,710.70x = 9,169,380.12 × 1,563,798.96
  4. Step 4: Simplify right side
    6,112,710.70x = 14,339,067,101,364.92
  5. Step 5: Solve for x
    x = 14,339,067,101,364.92/6,112,710.70
  6. Step 6: Final answer
    x = 2,345,778.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.