Home / 9,965,343.01-13,752,173.23-5,381,664.39

Finding the Fourth Proportional to 9,965,343.01, 13,752,173.23 and 5,381,664.39

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Solution

The fourth proportional to 9,965,343.01, 13,752,173.23 and 5,381,664.39 is: 7,426,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,343.01 : 13,752,173.23 = 5,381,664.39 : x
  2. Step 2: Convert to fraction form
    9,965,343.01/13,752,173.23 = 5,381,664.39/x
  3. Step 3: Cross multiply
    9,965,343.01x = 13,752,173.23 × 5,381,664.39
  4. Step 4: Simplify right side
    9,965,343.01x = 74,009,580,957,002.28
  5. Step 5: Solve for x
    x = 74,009,580,957,002.28/9,965,343.01
  6. Step 6: Final answer
    x = 7,426,696.79

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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.