Home / 14,649,847.20-21,974,770.80-6,687,223.20

Finding the Fourth Proportional to 14,649,847.20, 21,974,770.80 and 6,687,223.20

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Solution

The fourth proportional to 14,649,847.20, 21,974,770.80 and 6,687,223.20 is: 10,030,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,847.20 : 21,974,770.80 = 6,687,223.20 : x
  2. Step 2: Convert to fraction form
    14,649,847.20/21,974,770.80 = 6,687,223.20/x
  3. Step 3: Cross multiply
    14,649,847.20x = 21,974,770.80 × 6,687,223.20
  4. Step 4: Simplify right side
    14,649,847.20x = 146,950,197,108,442.56
  5. Step 5: Solve for x
    x = 146,950,197,108,442.56/14,649,847.20
  6. Step 6: Final answer
    x = 10,030,834.80

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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.