Home / 6,396,848.37-8,826,798.02-4,108,109.13

Finding the Fourth Proportional to 6,396,848.37, 8,826,798.02 and 4,108,109.13

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Solution

The fourth proportional to 6,396,848.37, 8,826,798.02 and 4,108,109.13 is: 5,668,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,848.37 : 8,826,798.02 = 4,108,109.13 : x
  2. Step 2: Convert to fraction form
    6,396,848.37/8,826,798.02 = 4,108,109.13/x
  3. Step 3: Cross multiply
    6,396,848.37x = 8,826,798.02 × 4,108,109.13
  4. Step 4: Simplify right side
    6,396,848.37x = 36,261,449,514,087.38
  5. Step 5: Solve for x
    x = 36,261,449,514,087.38/6,396,848.37
  6. Step 6: Final answer
    x = 5,668,642.97

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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.