Home / 11,716,075.92-17,570,719.26-3,518,387.40

Finding the Fourth Proportional to 11,716,075.92, 17,570,719.26 and 3,518,387.40

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Solution

The fourth proportional to 11,716,075.92, 17,570,719.26 and 3,518,387.40 is: 5,276,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,075.92 : 17,570,719.26 = 3,518,387.40 : x
  2. Step 2: Convert to fraction form
    11,716,075.92/17,570,719.26 = 3,518,387.40/x
  3. Step 3: Cross multiply
    11,716,075.92x = 17,570,719.26 × 3,518,387.40
  4. Step 4: Simplify right side
    11,716,075.92x = 61,820,597,253,321.33
  5. Step 5: Solve for x
    x = 61,820,597,253,321.33/11,716,075.92
  6. Step 6: Final answer
    x = 5,276,561.68

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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.