Home / 5,915,117.18-8,874,247.70-1,871,676.83

Finding the Fourth Proportional to 5,915,117.18, 8,874,247.70 and 1,871,676.83

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Solution

The fourth proportional to 5,915,117.18, 8,874,247.70 and 1,871,676.83 is: 2,808,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,117.18 : 8,874,247.70 = 1,871,676.83 : x
  2. Step 2: Convert to fraction form
    5,915,117.18/8,874,247.70 = 1,871,676.83/x
  3. Step 3: Cross multiply
    5,915,117.18x = 8,874,247.70 × 1,871,676.83
  4. Step 4: Simplify right side
    5,915,117.18x = 16,609,723,764,078.75
  5. Step 5: Solve for x
    x = 16,609,723,764,078.75/5,915,117.18
  6. Step 6: Final answer
    x = 2,808,012.63

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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.