Home / 10,479,945.63-15,719,918.44-2,906,911.38

Finding the Fourth Proportional to 10,479,945.63, 15,719,918.44 and 2,906,911.38

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Solution

The fourth proportional to 10,479,945.63, 15,719,918.44 and 2,906,911.38 is: 4,360,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,945.63 : 15,719,918.44 = 2,906,911.38 : x
  2. Step 2: Convert to fraction form
    10,479,945.63/15,719,918.44 = 2,906,911.38/x
  3. Step 3: Cross multiply
    10,479,945.63x = 15,719,918.44 × 2,906,911.38
  4. Step 4: Simplify right side
    10,479,945.63x = 45,696,409,720,040.98
  5. Step 5: Solve for x
    x = 45,696,409,720,040.98/10,479,945.63
  6. Step 6: Final answer
    x = 4,360,367.06

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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.