Home / 11,000,729.70-16,506,999.45-4,611,627.90

Finding the Fourth Proportional to 11,000,729.70, 16,506,999.45 and 4,611,627.90

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Solution

The fourth proportional to 11,000,729.70, 16,506,999.45 and 4,611,627.90 is: 6,919,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,729.70 : 16,506,999.45 = 4,611,627.90 : x
  2. Step 2: Convert to fraction form
    11,000,729.70/16,506,999.45 = 4,611,627.90/x
  3. Step 3: Cross multiply
    11,000,729.70x = 16,506,999.45 × 4,611,627.90
  4. Step 4: Simplify right side
    11,000,729.70x = 76,124,139,208,904.66
  5. Step 5: Solve for x
    x = 76,124,139,208,904.66/11,000,729.70
  6. Step 6: Final answer
    x = 6,919,917.25

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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.