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Finding the Fourth Proportional to 10,837,254.54, 16,244,502.48 and 3,646,291.86

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Solution

The fourth proportional to 10,837,254.54, 16,244,502.48 and 3,646,291.86 is: 5,465,609.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,254.54 : 16,244,502.48 = 3,646,291.86 : x
  2. Step 2: Convert to fraction form
    10,837,254.54/16,244,502.48 = 3,646,291.86/x
  3. Step 3: Cross multiply
    10,837,254.54x = 16,244,502.48 × 3,646,291.86
  4. Step 4: Simplify right side
    10,837,254.54x = 59,232,197,162,573.81
  5. Step 5: Solve for x
    x = 59,232,197,162,573.81/10,837,254.54
  6. Step 6: Final answer
    x = 5,465,609.11

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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.