Home / 5,679,507.40-7,837,688.95-3,101,169.82

Finding the Fourth Proportional to 5,679,507.40, 7,837,688.95 and 3,101,169.82

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Solution

The fourth proportional to 5,679,507.40, 7,837,688.95 and 3,101,169.82 is: 4,279,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,507.40 : 7,837,688.95 = 3,101,169.82 : x
  2. Step 2: Convert to fraction form
    5,679,507.40/7,837,688.95 = 3,101,169.82/x
  3. Step 3: Cross multiply
    5,679,507.40x = 7,837,688.95 × 3,101,169.82
  4. Step 4: Simplify right side
    5,679,507.40x = 24,306,004,383,346.12
  5. Step 5: Solve for x
    x = 24,306,004,383,346.12/5,679,507.40
  6. Step 6: Final answer
    x = 4,279,597.28

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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.