Home / 6,863,684.72-9,464,080.80-4,379,563.76

Finding the Fourth Proportional to 6,863,684.72, 9,464,080.80 and 4,379,563.76

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Solution

The fourth proportional to 6,863,684.72, 9,464,080.80 and 4,379,563.76 is: 6,038,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,684.72 : 9,464,080.80 = 4,379,563.76 : x
  2. Step 2: Convert to fraction form
    6,863,684.72/9,464,080.80 = 4,379,563.76/x
  3. Step 3: Cross multiply
    6,863,684.72x = 9,464,080.80 × 4,379,563.76
  4. Step 4: Simplify right side
    6,863,684.72x = 41,448,545,293,391.81
  5. Step 5: Solve for x
    x = 41,448,545,293,391.81/6,863,684.72
  6. Step 6: Final answer
    x = 6,038,818.36

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1.5x scale

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.