Home / 10,902,635.80-16,353,953.70-10,194,047.80

Finding the Fourth Proportional to 10,902,635.80, 16,353,953.70 and 10,194,047.80

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Solution

The fourth proportional to 10,902,635.80, 16,353,953.70 and 10,194,047.80 is: 15,291,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,635.80 : 16,353,953.70 = 10,194,047.80 : x
  2. Step 2: Convert to fraction form
    10,902,635.80/16,353,953.70 = 10,194,047.80/x
  3. Step 3: Cross multiply
    10,902,635.80x = 16,353,953.70 × 10,194,047.80
  4. Step 4: Simplify right side
    10,902,635.80x = 166,712,985,736,786.88
  5. Step 5: Solve for x
    x = 166,712,985,736,786.88/10,902,635.80
  6. Step 6: Final answer
    x = 15,291,071.70

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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.