Home / 11,000,129.70-16,506,099.45-4,611,027.90

Finding the Fourth Proportional to 11,000,129.70, 16,506,099.45 and 4,611,027.90

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Solution

The fourth proportional to 11,000,129.70, 16,506,099.45 and 4,611,027.90 is: 6,919,017.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,129.70 : 16,506,099.45 = 4,611,027.90 : x
  2. Step 2: Convert to fraction form
    11,000,129.70/16,506,099.45 = 4,611,027.90/x
  3. Step 3: Cross multiply
    11,000,129.70x = 16,506,099.45 × 4,611,027.90
  4. Step 4: Simplify right side
    11,000,129.70x = 76,110,085,084,124.66
  5. Step 5: Solve for x
    x = 76,110,085,084,124.66/11,000,129.70
  6. Step 6: Final answer
    x = 6,919,017.06

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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.