Home / 6,699,475.68-9,245,320.20-3,643,712.16

Finding the Fourth Proportional to 6,699,475.68, 9,245,320.20 and 3,643,712.16

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Solution

The fourth proportional to 6,699,475.68, 9,245,320.20 and 3,643,712.16 is: 5,028,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,475.68 : 9,245,320.20 = 3,643,712.16 : x
  2. Step 2: Convert to fraction form
    6,699,475.68/9,245,320.20 = 3,643,712.16/x
  3. Step 3: Cross multiply
    6,699,475.68x = 9,245,320.20 × 3,643,712.16
  4. Step 4: Simplify right side
    6,699,475.68x = 33,687,285,635,833.63
  5. Step 5: Solve for x
    x = 33,687,285,635,833.63/6,699,475.68
  6. Step 6: Final answer
    x = 5,028,346.58

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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.