Home / 7,389,869.10-11,082,499.65-2,903,520.30

Finding the Fourth Proportional to 7,389,869.10, 11,082,499.65 and 2,903,520.30

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Solution

The fourth proportional to 7,389,869.10, 11,082,499.65 and 2,903,520.30 is: 4,354,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,869.10 : 11,082,499.65 = 2,903,520.30 : x
  2. Step 2: Convert to fraction form
    7,389,869.10/11,082,499.65 = 2,903,520.30/x
  3. Step 3: Cross multiply
    7,389,869.10x = 11,082,499.65 × 2,903,520.30
  4. Step 4: Simplify right side
    7,389,869.10x = 32,178,262,708,517.89
  5. Step 5: Solve for x
    x = 32,178,262,708,517.89/7,389,869.10
  6. Step 6: Final answer
    x = 4,354,375.20

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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.