Home / 7,284,483.57-10,052,323.86-4,021,228.26

Finding the Fourth Proportional to 7,284,483.57, 10,052,323.86 and 4,021,228.26

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Solution

The fourth proportional to 7,284,483.57, 10,052,323.86 and 4,021,228.26 is: 5,549,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,483.57 : 10,052,323.86 = 4,021,228.26 : x
  2. Step 2: Convert to fraction form
    7,284,483.57/10,052,323.86 = 4,021,228.26/x
  3. Step 3: Cross multiply
    7,284,483.57x = 10,052,323.86 × 4,021,228.26
  4. Step 4: Simplify right side
    7,284,483.57x = 40,422,688,784,504.28
  5. Step 5: Solve for x
    x = 40,422,688,784,504.28/7,284,483.57
  6. Step 6: Final answer
    x = 5,549,149.56

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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.