Home / 13,029,238.05-19,537,489.26-5,350,830.50

Finding the Fourth Proportional to 13,029,238.05, 19,537,489.26 and 5,350,830.50

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Solution

The fourth proportional to 13,029,238.05, 19,537,489.26 and 5,350,830.50 is: 8,023,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,238.05 : 19,537,489.26 = 5,350,830.50 : x
  2. Step 2: Convert to fraction form
    13,029,238.05/19,537,489.26 = 5,350,830.50/x
  3. Step 3: Cross multiply
    13,029,238.05x = 19,537,489.26 × 5,350,830.50
  4. Step 4: Simplify right side
    13,029,238.05x = 104,541,793,425,830.44
  5. Step 5: Solve for x
    x = 104,541,793,425,830.44/13,029,238.05
  6. Step 6: Final answer
    x = 8,023,630.62

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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.