Home / 10,860,072.80-16,285,297.80-3,669,654.20

Finding the Fourth Proportional to 10,860,072.80, 16,285,297.80 and 3,669,654.20

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Solution

The fourth proportional to 10,860,072.80, 16,285,297.80 and 3,669,654.20 is: 5,502,855.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,072.80 : 16,285,297.80 = 3,669,654.20 : x
  2. Step 2: Convert to fraction form
    10,860,072.80/16,285,297.80 = 3,669,654.20/x
  3. Step 3: Cross multiply
    10,860,072.80x = 16,285,297.80 × 3,669,654.20
  4. Step 4: Simplify right side
    10,860,072.80x = 59,761,411,470,020.77
  5. Step 5: Solve for x
    x = 59,761,411,470,020.77/10,860,072.80
  6. Step 6: Final answer
    x = 5,502,855.51

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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.