Home / 10,743,916.96-14,832,082.56-8,291,016.64

Finding the Fourth Proportional to 10,743,916.96, 14,832,082.56 and 8,291,016.64

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Solution

The fourth proportional to 10,743,916.96, 14,832,082.56 and 8,291,016.64 is: 11,445,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,916.96 : 14,832,082.56 = 8,291,016.64 : x
  2. Step 2: Convert to fraction form
    10,743,916.96/14,832,082.56 = 8,291,016.64/x
  3. Step 3: Cross multiply
    10,743,916.96x = 14,832,082.56 × 8,291,016.64
  4. Step 4: Simplify right side
    10,743,916.96x = 122,973,043,310,813.80
  5. Step 5: Solve for x
    x = 122,973,043,310,813.80/10,743,916.96
  6. Step 6: Final answer
    x = 11,445,829.65

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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.