Home / 13,411,913.06-20,118,058.23-3,827,292.62

Finding the Fourth Proportional to 13,411,913.06, 20,118,058.23 and 3,827,292.62

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Solution

The fourth proportional to 13,411,913.06, 20,118,058.23 and 3,827,292.62 is: 5,740,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,913.06 : 20,118,058.23 = 3,827,292.62 : x
  2. Step 2: Convert to fraction form
    13,411,913.06/20,118,058.23 = 3,827,292.62/x
  3. Step 3: Cross multiply
    13,411,913.06x = 20,118,058.23 × 3,827,292.62
  4. Step 4: Simplify right side
    13,411,913.06x = 76,997,695,691,818.98
  5. Step 5: Solve for x
    x = 76,997,695,691,818.98/13,411,913.06
  6. Step 6: Final answer
    x = 5,740,992.76

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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.