Home / 7,284,479.65-10,052,318.43-4,021,224.31

Finding the Fourth Proportional to 7,284,479.65, 10,052,318.43 and 4,021,224.31

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Solution

The fourth proportional to 7,284,479.65, 10,052,318.43 and 4,021,224.31 is: 5,549,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,479.65 : 10,052,318.43 = 4,021,224.31 : x
  2. Step 2: Convert to fraction form
    7,284,479.65/10,052,318.43 = 4,021,224.31/x
  3. Step 3: Cross multiply
    7,284,479.65x = 10,052,318.43 × 4,021,224.31
  4. Step 4: Simplify right side
    7,284,479.65x = 40,422,627,255,142.43
  5. Step 5: Solve for x
    x = 40,422,627,255,142.43/7,284,479.65
  6. Step 6: Final answer
    x = 5,549,144.10

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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.