Home / 11,000,774.70-16,507,066.95-4,611,672.90

Finding the Fourth Proportional to 11,000,774.70, 16,507,066.95 and 4,611,672.90

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Solution

The fourth proportional to 11,000,774.70, 16,507,066.95 and 4,611,672.90 is: 6,919,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,774.70 : 16,507,066.95 = 4,611,672.90 : x
  2. Step 2: Convert to fraction form
    11,000,774.70/16,507,066.95 = 4,611,672.90/x
  3. Step 3: Cross multiply
    11,000,774.70x = 16,507,066.95 × 4,611,672.90
  4. Step 4: Simplify right side
    11,000,774.70x = 76,125,193,311,800.66
  5. Step 5: Solve for x
    x = 76,125,193,311,800.66/11,000,774.70
  6. Step 6: Final answer
    x = 6,919,984.76

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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.