Home / 10,719,452.80-16,075,723.72-3,529,274.76

Finding the Fourth Proportional to 10,719,452.80, 16,075,723.72 and 3,529,274.76

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Solution

The fourth proportional to 10,719,452.80, 16,075,723.72 and 3,529,274.76 is: 5,292,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,452.80 : 16,075,723.72 = 3,529,274.76 : x
  2. Step 2: Convert to fraction form
    10,719,452.80/16,075,723.72 = 3,529,274.76/x
  3. Step 3: Cross multiply
    10,719,452.80x = 16,075,723.72 × 3,529,274.76
  4. Step 4: Simplify right side
    10,719,452.80x = 56,735,645,973,729.30
  5. Step 5: Solve for x
    x = 56,735,645,973,729.30/10,719,452.80
  6. Step 6: Final answer
    x = 5,292,774.46

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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.