Home / 7,284,482.16-10,052,321.88-4,021,226.82

Finding the Fourth Proportional to 7,284,482.16, 10,052,321.88 and 4,021,226.82

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Solution

The fourth proportional to 7,284,482.16, 10,052,321.88 and 4,021,226.82 is: 5,549,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,482.16 : 10,052,321.88 = 4,021,226.82 : x
  2. Step 2: Convert to fraction form
    7,284,482.16/10,052,321.88 = 4,021,226.82/x
  3. Step 3: Cross multiply
    7,284,482.16x = 10,052,321.88 × 4,021,226.82
  4. Step 4: Simplify right side
    7,284,482.16x = 40,422,666,347,128.82
  5. Step 5: Solve for x
    x = 40,422,666,347,128.82/7,284,482.16
  6. Step 6: Final answer
    x = 5,549,147.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.