Home / 6,139,818.70-9,207,735.18-2,040,038.80

Finding the Fourth Proportional to 6,139,818.70, 9,207,735.18 and 2,040,038.80

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Solution

The fourth proportional to 6,139,818.70, 9,207,735.18 and 2,040,038.80 is: 3,059,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,818.70 : 9,207,735.18 = 2,040,038.80 : x
  2. Step 2: Convert to fraction form
    6,139,818.70/9,207,735.18 = 2,040,038.80/x
  3. Step 3: Cross multiply
    6,139,818.70x = 9,207,735.18 × 2,040,038.80
  4. Step 4: Simplify right side
    6,139,818.70x = 18,784,136,996,655.50
  5. Step 5: Solve for x
    x = 18,784,136,996,655.50/6,139,818.70
  6. Step 6: Final answer
    x = 3,059,396.04

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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.