Home / 10,719,453.80-16,075,725.22-3,529,275.76

Finding the Fourth Proportional to 10,719,453.80, 16,075,725.22 and 3,529,275.76

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Solution

The fourth proportional to 10,719,453.80, 16,075,725.22 and 3,529,275.76 is: 5,292,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,453.80 : 16,075,725.22 = 3,529,275.76 : x
  2. Step 2: Convert to fraction form
    10,719,453.80/16,075,725.22 = 3,529,275.76/x
  3. Step 3: Cross multiply
    10,719,453.80x = 16,075,725.22 × 3,529,275.76
  4. Step 4: Simplify right side
    10,719,453.80x = 56,735,667,343,366.66
  5. Step 5: Solve for x
    x = 56,735,667,343,366.66/10,719,453.80
  6. Step 6: Final answer
    x = 5,292,775.96

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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.