Home / 14,361,013.86-19,818,105.08-8,166,061.03

Finding the Fourth Proportional to 14,361,013.86, 19,818,105.08 and 8,166,061.03

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Solution

The fourth proportional to 14,361,013.86, 19,818,105.08 and 8,166,061.03 is: 11,269,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,013.86 : 19,818,105.08 = 8,166,061.03 : x
  2. Step 2: Convert to fraction form
    14,361,013.86/19,818,105.08 = 8,166,061.03/x
  3. Step 3: Cross multiply
    14,361,013.86x = 19,818,105.08 × 8,166,061.03
  4. Step 4: Simplify right side
    14,361,013.86x = 161,835,855,541,402.72
  5. Step 5: Solve for x
    x = 161,835,855,541,402.72/14,361,013.86
  6. Step 6: Final answer
    x = 11,269,110.74

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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.