Home / 14,126,168.33-21,178,474.90-6,444,441.04

Finding the Fourth Proportional to 14,126,168.33, 21,178,474.90 and 6,444,441.04

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Solution

The fourth proportional to 14,126,168.33, 21,178,474.90 and 6,444,441.04 is: 9,661,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126,168.33 : 21,178,474.90 = 6,444,441.04 : x
  2. Step 2: Convert to fraction form
    14,126,168.33/21,178,474.90 = 6,444,441.04/x
  3. Step 3: Cross multiply
    14,126,168.33x = 21,178,474.90 × 6,444,441.04
  4. Step 4: Simplify right side
    14,126,168.33x = 136,483,432,773,078.19
  5. Step 5: Solve for x
    x = 136,483,432,773,078.19/14,126,168.33
  6. Step 6: Final answer
    x = 9,661,744.75

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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.