Home / 5,500,782.74-8,252,863.42-2,625,818.16

Finding the Fourth Proportional to 5,500,782.74, 8,252,863.42 and 2,625,818.16

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Solution

The fourth proportional to 5,500,782.74, 8,252,863.42 and 2,625,818.16 is: 3,939,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,782.74 : 8,252,863.42 = 2,625,818.16 : x
  2. Step 2: Convert to fraction form
    5,500,782.74/8,252,863.42 = 2,625,818.16/x
  3. Step 3: Cross multiply
    5,500,782.74x = 8,252,863.42 × 2,625,818.16
  4. Step 4: Simplify right side
    5,500,782.74x = 21,670,518,640,235.71
  5. Step 5: Solve for x
    x = 21,670,518,640,235.71/5,500,782.74
  6. Step 6: Final answer
    x = 3,939,533.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.