Home / 5,916,924-8,165,362.86-3,200,670

Finding the Fourth Proportional to 5,916,924, 8,165,362.86 and 3,200,670

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Solution

The fourth proportional to 5,916,924, 8,165,362.86 and 3,200,670 is: 4,416,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916,924 : 8,165,362.86 = 3,200,670 : x
  2. Step 2: Convert to fraction form
    5,916,924/8,165,362.86 = 3,200,670/x
  3. Step 3: Cross multiply
    5,916,924x = 8,165,362.86 × 3,200,670
  4. Step 4: Simplify right side
    5,916,924x = 26,134,631,945,116.20
  5. Step 5: Solve for x
    x = 26,134,631,945,116.20/5,916,924
  6. Step 6: Final answer
    x = 4,416,928.79

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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.