Home / 11,937,173.03-17,909,247.11-3,849,969.60

Finding the Fourth Proportional to 11,937,173.03, 17,909,247.11 and 3,849,969.60

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Solution

The fourth proportional to 11,937,173.03, 17,909,247.11 and 3,849,969.60 is: 5,776,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,173.03 : 17,909,247.11 = 3,849,969.60 : x
  2. Step 2: Convert to fraction form
    11,937,173.03/17,909,247.11 = 3,849,969.60/x
  3. Step 3: Cross multiply
    11,937,173.03x = 17,909,247.11 × 3,849,969.60
  4. Step 4: Simplify right side
    11,937,173.03x = 68,950,056,913,138.01
  5. Step 5: Solve for x
    x = 68,950,056,913,138.01/11,937,173.03
  6. Step 6: Final answer
    x = 5,776,079.21

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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.