Home / 14,384,082.48-19,850,637.96-8,272,516.56

Finding the Fourth Proportional to 14,384,082.48, 19,850,637.96 and 8,272,516.56

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Solution

The fourth proportional to 14,384,082.48, 19,850,637.96 and 8,272,516.56 is: 11,416,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,082.48 : 19,850,637.96 = 8,272,516.56 : x
  2. Step 2: Convert to fraction form
    14,384,082.48/19,850,637.96 = 8,272,516.56/x
  3. Step 3: Cross multiply
    14,384,082.48x = 19,850,637.96 × 8,272,516.56
  4. Step 4: Simplify right side
    14,384,082.48x = 164,214,731,250,664.62
  5. Step 5: Solve for x
    x = 164,214,731,250,664.62/14,384,082.48
  6. Step 6: Final answer
    x = 11,416,420.30

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1.5x scale

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.