Home / 11,664,017.76-16,096,354.56-6,507,380.40

Finding the Fourth Proportional to 11,664,017.76, 16,096,354.56 and 6,507,380.40

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Solution

The fourth proportional to 11,664,017.76, 16,096,354.56 and 6,507,380.40 is: 8,980,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,017.76 : 16,096,354.56 = 6,507,380.40 : x
  2. Step 2: Convert to fraction form
    11,664,017.76/16,096,354.56 = 6,507,380.40/x
  3. Step 3: Cross multiply
    11,664,017.76x = 16,096,354.56 × 6,507,380.40
  4. Step 4: Simplify right side
    11,664,017.76x = 104,745,102,175,194.64
  5. Step 5: Solve for x
    x = 104,745,102,175,194.64/11,664,017.76
  6. Step 6: Final answer
    x = 8,980,190.56

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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.