Home / 10,448,540.10-15,672,897.60-2,875,921.38

Finding the Fourth Proportional to 10,448,540.10, 15,672,897.60 and 2,875,921.38

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Solution

The fourth proportional to 10,448,540.10, 15,672,897.60 and 2,875,921.38 is: 4,313,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,540.10 : 15,672,897.60 = 2,875,921.38 : x
  2. Step 2: Convert to fraction form
    10,448,540.10/15,672,897.60 = 2,875,921.38/x
  3. Step 3: Cross multiply
    10,448,540.10x = 15,672,897.60 × 2,875,921.38
  4. Step 4: Simplify right side
    10,448,540.10x = 45,074,021,294,390.69
  5. Step 5: Solve for x
    x = 45,074,021,294,390.69/10,448,540.10
  6. Step 6: Final answer
    x = 4,313,906.14

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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.