Home / 11,265,954.30-15,547,021.07-6,109,314.48

Finding the Fourth Proportional to 11,265,954.30, 15,547,021.07 and 6,109,314.48

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Solution

The fourth proportional to 11,265,954.30, 15,547,021.07 and 6,109,314.48 is: 8,430,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,954.30 : 15,547,021.07 = 6,109,314.48 : x
  2. Step 2: Convert to fraction form
    11,265,954.30/15,547,021.07 = 6,109,314.48/x
  3. Step 3: Cross multiply
    11,265,954.30x = 15,547,021.07 × 6,109,314.48
  4. Step 4: Simplify right side
    11,265,954.30x = 94,981,640,997,956.94
  5. Step 5: Solve for x
    x = 94,981,640,997,956.94/11,265,954.30
  6. Step 6: Final answer
    x = 8,430,856.23

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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.