Home / 9,917,403.68-13,684,965.68-5,566,968.56

Finding the Fourth Proportional to 9,917,403.68, 13,684,965.68 and 5,566,968.56

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Solution

The fourth proportional to 9,917,403.68, 13,684,965.68 and 5,566,968.56 is: 7,681,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,403.68 : 13,684,965.68 = 5,566,968.56 : x
  2. Step 2: Convert to fraction form
    9,917,403.68/13,684,965.68 = 5,566,968.56/x
  3. Step 3: Cross multiply
    9,917,403.68x = 13,684,965.68 × 5,566,968.56
  4. Step 4: Simplify right side
    9,917,403.68x = 76,183,773,685,239.02
  5. Step 5: Solve for x
    x = 76,183,773,685,239.02/9,917,403.68
  6. Step 6: Final answer
    x = 7,681,826.43

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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.