Home / 9,917,365.66-13,684,913.30-5,566,930.59

Finding the Fourth Proportional to 9,917,365.66, 13,684,913.30 and 5,566,930.59

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Solution

The fourth proportional to 9,917,365.66, 13,684,913.30 and 5,566,930.59 is: 7,681,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,365.66 : 13,684,913.30 = 5,566,930.59 : x
  2. Step 2: Convert to fraction form
    9,917,365.66/13,684,913.30 = 5,566,930.59/x
  3. Step 3: Cross multiply
    9,917,365.66x = 13,684,913.30 × 5,566,930.59
  4. Step 4: Simplify right side
    9,917,365.66x = 76,182,962,428,211.97
  5. Step 5: Solve for x
    x = 76,182,962,428,211.97/9,917,365.66
  6. Step 6: Final answer
    x = 7,681,774.07

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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.