Home / 11,238,218.48-15,508,742.28-6,081,580.28

Finding the Fourth Proportional to 11,238,218.48, 15,508,742.28 and 6,081,580.28

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Solution

The fourth proportional to 11,238,218.48, 15,508,742.28 and 6,081,580.28 is: 8,392,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,218.48 : 15,508,742.28 = 6,081,580.28 : x
  2. Step 2: Convert to fraction form
    11,238,218.48/15,508,742.28 = 6,081,580.28/x
  3. Step 3: Cross multiply
    11,238,218.48x = 15,508,742.28 × 6,081,580.28
  4. Step 4: Simplify right side
    11,238,218.48x = 94,317,661,217,650.23
  5. Step 5: Solve for x
    x = 94,317,661,217,650.23/11,238,218.48
  6. Step 6: Final answer
    x = 8,392,581.21

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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.