Home / 7,947,535.80-11,923,081.43-2,898,846.30

Finding the Fourth Proportional to 7,947,535.80, 11,923,081.43 and 2,898,846.30

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Solution

The fourth proportional to 7,947,535.80, 11,923,081.43 and 2,898,846.30 is: 4,348,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,535.80 : 11,923,081.43 = 2,898,846.30 : x
  2. Step 2: Convert to fraction form
    7,947,535.80/11,923,081.43 = 2,898,846.30/x
  3. Step 3: Cross multiply
    7,947,535.80x = 11,923,081.43 × 2,898,846.30
  4. Step 4: Simplify right side
    7,947,535.80x = 34,563,180,473,459.98
  5. Step 5: Solve for x
    x = 34,563,180,473,459.98/7,947,535.80
  6. Step 6: Final answer
    x = 4,348,917.87

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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.