Home / 10,719,449.80-16,075,719.24-3,529,271.77

Finding the Fourth Proportional to 10,719,449.80, 16,075,719.24 and 3,529,271.77

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Solution

The fourth proportional to 10,719,449.80, 16,075,719.24 and 3,529,271.77 is: 5,292,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,449.80 : 16,075,719.24 = 3,529,271.77 : x
  2. Step 2: Convert to fraction form
    10,719,449.80/16,075,719.24 = 3,529,271.77/x
  3. Step 3: Cross multiply
    10,719,449.80x = 16,075,719.24 × 3,529,271.77
  4. Step 4: Simplify right side
    10,719,449.80x = 56,735,582,096,177.86
  5. Step 5: Solve for x
    x = 56,735,582,096,177.86/10,719,449.80
  6. Step 6: Final answer
    x = 5,292,769.98

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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.