Home / 12,354,096.08-18,446,644.90-11,066,390.48

Finding the Fourth Proportional to 12,354,096.08, 18,446,644.90 and 11,066,390.48

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Solution

The fourth proportional to 12,354,096.08, 18,446,644.90 and 11,066,390.48 is: 16,523,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,096.08 : 18,446,644.90 = 11,066,390.48 : x
  2. Step 2: Convert to fraction form
    12,354,096.08/18,446,644.90 = 11,066,390.48/x
  3. Step 3: Cross multiply
    12,354,096.08x = 18,446,644.90 × 11,066,390.48
  4. Step 4: Simplify right side
    12,354,096.08x = 204,137,775,509,300.53
  5. Step 5: Solve for x
    x = 204,137,775,509,300.53/12,354,096.08
  6. Step 6: Final answer
    x = 16,523,894.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.