Home / 10,940,760.32-16,411,840.80-4,209,174.24

Finding the Fourth Proportional to 10,940,760.32, 16,411,840.80 and 4,209,174.24

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Solution

The fourth proportional to 10,940,760.32, 16,411,840.80 and 4,209,174.24 is: 6,314,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,760.32 : 16,411,840.80 = 4,209,174.24 : x
  2. Step 2: Convert to fraction form
    10,940,760.32/16,411,840.80 = 4,209,174.24/x
  3. Step 3: Cross multiply
    10,940,760.32x = 16,411,840.80 × 4,209,174.24
  4. Step 4: Simplify right side
    10,940,760.32x = 69,080,297,526,341
  5. Step 5: Solve for x
    x = 69,080,297,526,341/10,940,760.32
  6. Step 6: Final answer
    x = 6,314,030.79

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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.