Home / 11,238,143.70-15,508,638.30-6,081,505.23

Finding the Fourth Proportional to 11,238,143.70, 15,508,638.30 and 6,081,505.23

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Solution

The fourth proportional to 11,238,143.70, 15,508,638.30 and 6,081,505.23 is: 8,392,477.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,143.70 : 15,508,638.30 = 6,081,505.23 : x
  2. Step 2: Convert to fraction form
    11,238,143.70/15,508,638.30 = 6,081,505.23/x
  3. Step 3: Cross multiply
    11,238,143.70x = 15,508,638.30 × 6,081,505.23
  4. Step 4: Simplify right side
    11,238,143.70x = 94,315,864,931,628.33
  5. Step 5: Solve for x
    x = 94,315,864,931,628.33/11,238,143.70
  6. Step 6: Final answer
    x = 8,392,477.21

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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.