Home / 9,190,814.72-12,673,920.64-6,092,258.56

Finding the Fourth Proportional to 9,190,814.72, 12,673,920.64 and 6,092,258.56

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Solution

The fourth proportional to 9,190,814.72, 12,673,920.64 and 6,092,258.56 is: 8,401,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,814.72 : 12,673,920.64 = 6,092,258.56 : x
  2. Step 2: Convert to fraction form
    9,190,814.72/12,673,920.64 = 6,092,258.56/x
  3. Step 3: Cross multiply
    9,190,814.72x = 12,673,920.64 × 6,092,258.56
  4. Step 4: Simplify right side
    9,190,814.72x = 77,212,801,507,800.67
  5. Step 5: Solve for x
    x = 77,212,801,507,800.67/9,190,814.72
  6. Step 6: Final answer
    x = 8,401,083.46

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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.