Home / 10,388,022.48-15,583,708.13-3,199,553.01

Finding the Fourth Proportional to 10,388,022.48, 15,583,708.13 and 3,199,553.01

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Solution

The fourth proportional to 10,388,022.48, 15,583,708.13 and 3,199,553.01 is: 4,799,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,022.48 : 15,583,708.13 = 3,199,553.01 : x
  2. Step 2: Convert to fraction form
    10,388,022.48/15,583,708.13 = 3,199,553.01/x
  3. Step 3: Cross multiply
    10,388,022.48x = 15,583,708.13 × 3,199,553.01
  4. Step 4: Simplify right side
    10,388,022.48x = 49,860,900,238,305.20
  5. Step 5: Solve for x
    x = 49,860,900,238,305.20/10,388,022.48
  6. Step 6: Final answer
    x = 4,799,845.24

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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.