Home / 10,078,299.36-15,113,001.54-2,888,201.52

Finding the Fourth Proportional to 10,078,299.36, 15,113,001.54 and 2,888,201.52

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Solution

The fourth proportional to 10,078,299.36, 15,113,001.54 and 2,888,201.52 is: 4,331,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,299.36 : 15,113,001.54 = 2,888,201.52 : x
  2. Step 2: Convert to fraction form
    10,078,299.36/15,113,001.54 = 2,888,201.52/x
  3. Step 3: Cross multiply
    10,078,299.36x = 15,113,001.54 × 2,888,201.52
  4. Step 4: Simplify right side
    10,078,299.36x = 43,649,394,019,590.34
  5. Step 5: Solve for x
    x = 43,649,394,019,590.34/10,078,299.36
  6. Step 6: Final answer
    x = 4,331,027.73

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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.