Home / 11,000,573.70-16,506,765.45-4,611,471.90

Finding the Fourth Proportional to 11,000,573.70, 16,506,765.45 and 4,611,471.90

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Solution

The fourth proportional to 11,000,573.70, 16,506,765.45 and 4,611,471.90 is: 6,919,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,573.70 : 16,506,765.45 = 4,611,471.90 : x
  2. Step 2: Convert to fraction form
    11,000,573.70/16,506,765.45 = 4,611,471.90/x
  3. Step 3: Cross multiply
    11,000,573.70x = 16,506,765.45 × 4,611,471.90
  4. Step 4: Simplify right side
    11,000,573.70x = 76,120,485,032,565.86
  5. Step 5: Solve for x
    x = 76,120,485,032,565.86/11,000,573.70
  6. Step 6: Final answer
    x = 6,919,683.20

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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.