Home / 7,883,382.30-11,825,073.45-6,607,923.90

Finding the Fourth Proportional to 7,883,382.30, 11,825,073.45 and 6,607,923.90

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Solution

The fourth proportional to 7,883,382.30, 11,825,073.45 and 6,607,923.90 is: 9,911,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,382.30 : 11,825,073.45 = 6,607,923.90 : x
  2. Step 2: Convert to fraction form
    7,883,382.30/11,825,073.45 = 6,607,923.90/x
  3. Step 3: Cross multiply
    7,883,382.30x = 11,825,073.45 × 6,607,923.90
  4. Step 4: Simplify right side
    7,883,382.30x = 78,139,185,469,510.45
  5. Step 5: Solve for x
    x = 78,139,185,469,510.45/7,883,382.30
  6. Step 6: Final answer
    x = 9,911,885.85

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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.