Home / 11,087,446.60-16,618,728.30-6,297,430.60

Finding the Fourth Proportional to 11,087,446.60, 16,618,728.30 and 6,297,430.60

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Solution

The fourth proportional to 11,087,446.60, 16,618,728.30 and 6,297,430.60 is: 9,439,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087,446.60 : 16,618,728.30 = 6,297,430.60 : x
  2. Step 2: Convert to fraction form
    11,087,446.60/16,618,728.30 = 6,297,430.60/x
  3. Step 3: Cross multiply
    11,087,446.60x = 16,618,728.30 × 6,297,430.60
  4. Step 4: Simplify right side
    11,087,446.60x = 104,655,288,129,505.98
  5. Step 5: Solve for x
    x = 104,655,288,129,505.98/11,087,446.60
  6. Step 6: Final answer
    x = 9,439,079.34

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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.