Home / 10,902,630.30-16,353,945.45-10,194,042.30

Finding the Fourth Proportional to 10,902,630.30, 16,353,945.45 and 10,194,042.30

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Solution

The fourth proportional to 10,902,630.30, 16,353,945.45 and 10,194,042.30 is: 15,291,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,630.30 : 16,353,945.45 = 10,194,042.30 : x
  2. Step 2: Convert to fraction form
    10,902,630.30/16,353,945.45 = 10,194,042.30/x
  3. Step 3: Cross multiply
    10,902,630.30x = 16,353,945.45 × 10,194,042.30
  4. Step 4: Simplify right side
    10,902,630.30x = 166,712,811,689,192.53
  5. Step 5: Solve for x
    x = 166,712,811,689,192.53/10,902,630.30
  6. Step 6: Final answer
    x = 15,291,063.45

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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.