Home / 7,560,779.60-11,342,206.20-2,511,563.60

Finding the Fourth Proportional to 7,560,779.60, 11,342,206.20 and 2,511,563.60

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Solution

The fourth proportional to 7,560,779.60, 11,342,206.20 and 2,511,563.60 is: 3,767,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,779.60 : 11,342,206.20 = 2,511,563.60 : x
  2. Step 2: Convert to fraction form
    7,560,779.60/11,342,206.20 = 2,511,563.60/x
  3. Step 3: Cross multiply
    7,560,779.60x = 11,342,206.20 × 2,511,563.60
  4. Step 4: Simplify right side
    7,560,779.60x = 28,486,672,235,614.32
  5. Step 5: Solve for x
    x = 28,486,672,235,614.32/7,560,779.60
  6. Step 6: Final answer
    x = 3,767,689.81

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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.