Home / 6,071,064.20-9,105,429.90-1,811,371.40

Finding the Fourth Proportional to 6,071,064.20, 9,105,429.90 and 1,811,371.40

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Solution

The fourth proportional to 6,071,064.20, 9,105,429.90 and 1,811,371.40 is: 2,716,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,064.20 : 9,105,429.90 = 1,811,371.40 : x
  2. Step 2: Convert to fraction form
    6,071,064.20/9,105,429.90 = 1,811,371.40/x
  3. Step 3: Cross multiply
    6,071,064.20x = 9,105,429.90 × 1,811,371.40
  4. Step 4: Simplify right side
    6,071,064.20x = 16,493,315,305,564.86
  5. Step 5: Solve for x
    x = 16,493,315,305,564.86/6,071,064.20
  6. Step 6: Final answer
    x = 2,716,709.09

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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.