Home / 14,489,391.30-21,734,831.16-3,706,785.11

Finding the Fourth Proportional to 14,489,391.30, 21,734,831.16 and 3,706,785.11

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Solution

The fourth proportional to 14,489,391.30, 21,734,831.16 and 3,706,785.11 is: 5,560,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,391.30 : 21,734,831.16 = 3,706,785.11 : x
  2. Step 2: Convert to fraction form
    14,489,391.30/21,734,831.16 = 3,706,785.11/x
  3. Step 3: Cross multiply
    14,489,391.30x = 21,734,831.16 × 3,706,785.11
  4. Step 4: Simplify right side
    14,489,391.30x = 80,566,348,403,577.88
  5. Step 5: Solve for x
    x = 80,566,348,403,577.88/14,489,391.30
  6. Step 6: Final answer
    x = 5,560,368.05

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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.