Home / 13,096,635.12-19,644,814.44-5,118,390

Finding the Fourth Proportional to 13,096,635.12, 19,644,814.44 and 5,118,390

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Solution

The fourth proportional to 13,096,635.12, 19,644,814.44 and 5,118,390 is: 7,677,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,635.12 : 19,644,814.44 = 5,118,390 : x
  2. Step 2: Convert to fraction form
    13,096,635.12/19,644,814.44 = 5,118,390/x
  3. Step 3: Cross multiply
    13,096,635.12x = 19,644,814.44 × 5,118,390
  4. Step 4: Simplify right side
    13,096,635.12x = 100,549,821,781,551.61
  5. Step 5: Solve for x
    x = 100,549,821,781,551.61/13,096,635.12
  6. Step 6: Final answer
    x = 7,677,530.97

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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.