Home / 13,696,290.92-18,901,475.64-7,584,719.44

Finding the Fourth Proportional to 13,696,290.92, 18,901,475.64 and 7,584,719.44

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Solution

The fourth proportional to 13,696,290.92, 18,901,475.64 and 7,584,719.44 is: 10,467,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,290.92 : 18,901,475.64 = 7,584,719.44 : x
  2. Step 2: Convert to fraction form
    13,696,290.92/18,901,475.64 = 7,584,719.44/x
  3. Step 3: Cross multiply
    13,696,290.92x = 18,901,475.64 × 7,584,719.44
  4. Step 4: Simplify right side
    13,696,290.92x = 143,362,389,731,394.47
  5. Step 5: Solve for x
    x = 143,362,389,731,394.47/13,696,290.92
  6. Step 6: Final answer
    x = 10,467,241.87

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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.