Home / 6,253,695.72-8,618,305.77-5,011,895.52

Finding the Fourth Proportional to 6,253,695.72, 8,618,305.77 and 5,011,895.52

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Solution

The fourth proportional to 6,253,695.72, 8,618,305.77 and 5,011,895.52 is: 6,906,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,695.72 : 8,618,305.77 = 5,011,895.52 : x
  2. Step 2: Convert to fraction form
    6,253,695.72/8,618,305.77 = 5,011,895.52/x
  3. Step 3: Cross multiply
    6,253,695.72x = 8,618,305.77 × 5,011,895.52
  4. Step 4: Simplify right side
    6,253,695.72x = 43,194,048,078,653.14
  5. Step 5: Solve for x
    x = 43,194,048,078,653.14/6,253,695.72
  6. Step 6: Final answer
    x = 6,906,963.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.