Home / 14,447,555.96-21,671,728.40-4,212,168.38

Finding the Fourth Proportional to 14,447,555.96, 21,671,728.40 and 4,212,168.38

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Solution

The fourth proportional to 14,447,555.96, 21,671,728.40 and 4,212,168.38 is: 6,318,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447,555.96 : 21,671,728.40 = 4,212,168.38 : x
  2. Step 2: Convert to fraction form
    14,447,555.96/21,671,728.40 = 4,212,168.38/x
  3. Step 3: Cross multiply
    14,447,555.96x = 21,671,728.40 × 4,212,168.38
  4. Step 4: Simplify right side
    14,447,555.96x = 91,284,969,089,868.75
  5. Step 5: Solve for x
    x = 91,284,969,089,868.75/14,447,555.96
  6. Step 6: Final answer
    x = 6,318,367.57

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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.