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Finding the Fourth Proportional to 11,875,594.69, 17,813,392.04 and 6,823,683.01

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Solution

The fourth proportional to 11,875,594.69, 17,813,392.04 and 6,823,683.01 is: 10,235,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,594.69 : 17,813,392.04 = 6,823,683.01 : x
  2. Step 2: Convert to fraction form
    11,875,594.69/17,813,392.04 = 6,823,683.01/x
  3. Step 3: Cross multiply
    11,875,594.69x = 17,813,392.04 × 6,823,683.01
  4. Step 4: Simplify right side
    11,875,594.69x = 121,552,940,613,817.23
  5. Step 5: Solve for x
    x = 121,552,940,613,817.23/11,875,594.69
  6. Step 6: Final answer
    x = 10,235,524.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.