Home / 6,890,990.70-10,337,431.65-2,340,818.10

Finding the Fourth Proportional to 6,890,990.70, 10,337,431.65 and 2,340,818.10

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Solution

The fourth proportional to 6,890,990.70, 10,337,431.65 and 2,340,818.10 is: 3,511,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,990.70 : 10,337,431.65 = 2,340,818.10 : x
  2. Step 2: Convert to fraction form
    6,890,990.70/10,337,431.65 = 2,340,818.10/x
  3. Step 3: Cross multiply
    6,890,990.70x = 10,337,431.65 × 2,340,818.10
  4. Step 4: Simplify right side
    6,890,990.70x = 24,198,047,113,832.87
  5. Step 5: Solve for x
    x = 24,198,047,113,832.87/6,890,990.70
  6. Step 6: Final answer
    x = 3,511,548.36

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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.