Home / 13,111,353.36-19,669,396.32-4,013,286.48

Finding the Fourth Proportional to 13,111,353.36, 19,669,396.32 and 4,013,286.48

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Solution

The fourth proportional to 13,111,353.36, 19,669,396.32 and 4,013,286.48 is: 6,020,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,111,353.36 : 19,669,396.32 = 4,013,286.48 : x
  2. Step 2: Convert to fraction form
    13,111,353.36/19,669,396.32 = 4,013,286.48/x
  3. Step 3: Cross multiply
    13,111,353.36x = 19,669,396.32 × 4,013,286.48
  4. Step 4: Simplify right side
    13,111,353.36x = 78,938,922,320,817.75
  5. Step 5: Solve for x
    x = 78,938,922,320,817.75/13,111,353.36
  6. Step 6: Final answer
    x = 6,020,654.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.