Home / 5,295,480.55-7,284,831.21-4,639,150.91

Finding the Fourth Proportional to 5,295,480.55, 7,284,831.21 and 4,639,150.91

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Solution

The fourth proportional to 5,295,480.55, 7,284,831.21 and 4,639,150.91 is: 6,381,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295,480.55 : 7,284,831.21 = 4,639,150.91 : x
  2. Step 2: Convert to fraction form
    5,295,480.55/7,284,831.21 = 4,639,150.91/x
  3. Step 3: Cross multiply
    5,295,480.55x = 7,284,831.21 × 4,639,150.91
  4. Step 4: Simplify right side
    5,295,480.55x = 33,795,431,355,279.98
  5. Step 5: Solve for x
    x = 33,795,431,355,279.98/5,295,480.55
  6. Step 6: Final answer
    x = 6,381,938.53

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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.