Home / 11,370,035.89-15,692,249.76-7,238,747.33

Finding the Fourth Proportional to 11,370,035.89, 15,692,249.76 and 7,238,747.33

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Solution

The fourth proportional to 11,370,035.89, 15,692,249.76 and 7,238,747.33 is: 9,990,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,035.89 : 15,692,249.76 = 7,238,747.33 : x
  2. Step 2: Convert to fraction form
    11,370,035.89/15,692,249.76 = 7,238,747.33/x
  3. Step 3: Cross multiply
    11,370,035.89x = 15,692,249.76 × 7,238,747.33
  4. Step 4: Simplify right side
    11,370,035.89x = 113,592,230,937,238.17
  5. Step 5: Solve for x
    x = 113,592,230,937,238.17/11,370,035.89
  6. Step 6: Final answer
    x = 9,990,490.09

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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.