Home / 7,284,532.64-10,052,391.44-4,021,277.28

Finding the Fourth Proportional to 7,284,532.64, 10,052,391.44 and 4,021,277.28

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Solution

The fourth proportional to 7,284,532.64, 10,052,391.44 and 4,021,277.28 is: 5,549,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,532.64 : 10,052,391.44 = 4,021,277.28 : x
  2. Step 2: Convert to fraction form
    7,284,532.64/10,052,391.44 = 4,021,277.28/x
  3. Step 3: Cross multiply
    7,284,532.64x = 10,052,391.44 × 4,021,277.28
  4. Step 4: Simplify right side
    7,284,532.64x = 40,423,453,307,338.48
  5. Step 5: Solve for x
    x = 40,423,453,307,338.48/7,284,532.64
  6. Step 6: Final answer
    x = 5,549,217.13

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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.