Home / 6,400,157.94-9,600,246.15-2,613,640.82

Finding the Fourth Proportional to 6,400,157.94, 9,600,246.15 and 2,613,640.82

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Solution

The fourth proportional to 6,400,157.94, 9,600,246.15 and 2,613,640.82 is: 3,920,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,157.94 : 9,600,246.15 = 2,613,640.82 : x
  2. Step 2: Convert to fraction form
    6,400,157.94/9,600,246.15 = 2,613,640.82/x
  3. Step 3: Cross multiply
    6,400,157.94x = 9,600,246.15 × 2,613,640.82
  4. Step 4: Simplify right side
    6,400,157.94x = 25,091,595,217,488.69
  5. Step 5: Solve for x
    x = 25,091,595,217,488.69/6,400,157.94
  6. Step 6: Final answer
    x = 3,920,465.00

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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.