Home / 11,265,997.80-15,547,081.08-6,109,357.96

Finding the Fourth Proportional to 11,265,997.80, 15,547,081.08 and 6,109,357.96

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Solution

The fourth proportional to 11,265,997.80, 15,547,081.08 and 6,109,357.96 is: 8,430,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,997.80 : 15,547,081.08 = 6,109,357.96 : x
  2. Step 2: Convert to fraction form
    11,265,997.80/15,547,081.08 = 6,109,357.96/x
  3. Step 3: Cross multiply
    11,265,997.80x = 15,547,081.08 × 6,109,357.96
  4. Step 4: Simplify right side
    11,265,997.80x = 94,982,683,550,863.39
  5. Step 5: Solve for x
    x = 94,982,683,550,863.39/11,265,997.80
  6. Step 6: Final answer
    x = 8,430,916.22

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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.