Home / 14,728,610.16-20,325,318.12-8,202,096.72

Finding the Fourth Proportional to 14,728,610.16, 20,325,318.12 and 8,202,096.72

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Solution

The fourth proportional to 14,728,610.16, 20,325,318.12 and 8,202,096.72 is: 11,318,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,728,610.16 : 20,325,318.12 = 8,202,096.72 : x
  2. Step 2: Convert to fraction form
    14,728,610.16/20,325,318.12 = 8,202,096.72/x
  3. Step 3: Cross multiply
    14,728,610.16x = 20,325,318.12 × 8,202,096.72
  4. Step 4: Simplify right side
    14,728,610.16x = 166,710,225,085,008.56
  5. Step 5: Solve for x
    x = 166,710,225,085,008.56/14,728,610.16
  6. Step 6: Final answer
    x = 11,318,802.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.