Home / 5,780,284.07-7,976,790.80-3,166,880.86

Finding the Fourth Proportional to 5,780,284.07, 7,976,790.80 and 3,166,880.86

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Solution

The fourth proportional to 5,780,284.07, 7,976,790.80 and 3,166,880.86 is: 4,370,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,284.07 : 7,976,790.80 = 3,166,880.86 : x
  2. Step 2: Convert to fraction form
    5,780,284.07/7,976,790.80 = 3,166,880.86/x
  3. Step 3: Cross multiply
    5,780,284.07x = 7,976,790.80 × 3,166,880.86
  4. Step 4: Simplify right side
    5,780,284.07x = 25,261,546,114,756.48
  5. Step 5: Solve for x
    x = 25,261,546,114,756.48/5,780,284.07
  6. Step 6: Final answer
    x = 4,370,294.93

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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.