Home / 10,719,447.30-16,075,715.49-3,529,269.27

Finding the Fourth Proportional to 10,719,447.30, 16,075,715.49 and 3,529,269.27

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Solution

The fourth proportional to 10,719,447.30, 16,075,715.49 and 3,529,269.27 is: 5,292,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,447.30 : 16,075,715.49 = 3,529,269.27 : x
  2. Step 2: Convert to fraction form
    10,719,447.30/16,075,715.49 = 3,529,269.27/x
  3. Step 3: Cross multiply
    10,719,447.30x = 16,075,715.49 × 3,529,269.27
  4. Step 4: Simplify right side
    10,719,447.30x = 56,735,528,672,119.99
  5. Step 5: Solve for x
    x = 56,735,528,672,119.99/10,719,447.30
  6. Step 6: Final answer
    x = 5,292,766.23

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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.