Home / 5,669,284.95-8,503,958.75-1,409,453.19

Finding the Fourth Proportional to 5,669,284.95, 8,503,958.75 and 1,409,453.19

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Solution

The fourth proportional to 5,669,284.95, 8,503,958.75 and 1,409,453.19 is: 2,114,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,284.95 : 8,503,958.75 = 1,409,453.19 : x
  2. Step 2: Convert to fraction form
    5,669,284.95/8,503,958.75 = 1,409,453.19/x
  3. Step 3: Cross multiply
    5,669,284.95x = 8,503,958.75 × 1,409,453.19
  4. Step 4: Simplify right side
    5,669,284.95x = 11,985,931,780,768.64
  5. Step 5: Solve for x
    x = 11,985,931,780,768.64/5,669,284.95
  6. Step 6: Final answer
    x = 2,114,187.57

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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.