Home / 11,831,663.25-16,327,696.50-6,399,155.25

Finding the Fourth Proportional to 11,831,663.25, 16,327,696.50 and 6,399,155.25

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Solution

The fourth proportional to 11,831,663.25, 16,327,696.50 and 6,399,155.25 is: 8,830,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,663.25 : 16,327,696.50 = 6,399,155.25 : x
  2. Step 2: Convert to fraction form
    11,831,663.25/16,327,696.50 = 6,399,155.25/x
  3. Step 3: Cross multiply
    11,831,663.25x = 16,327,696.50 × 6,399,155.25
  4. Step 4: Simplify right side
    11,831,663.25x = 104,483,464,778,381.62
  5. Step 5: Solve for x
    x = 104,483,464,778,381.62/11,831,663.25
  6. Step 6: Final answer
    x = 8,830,834.90

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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.