Home / 6,518,479.44-8,995,922.01-3,617,870.46

Finding the Fourth Proportional to 6,518,479.44, 8,995,922.01 and 3,617,870.46

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Solution

The fourth proportional to 6,518,479.44, 8,995,922.01 and 3,617,870.46 is: 4,992,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,479.44 : 8,995,922.01 = 3,617,870.46 : x
  2. Step 2: Convert to fraction form
    6,518,479.44/8,995,922.01 = 3,617,870.46/x
  3. Step 3: Cross multiply
    6,518,479.44x = 8,995,922.01 × 3,617,870.46
  4. Step 4: Simplify right side
    6,518,479.44x = 32,546,080,500,442.82
  5. Step 5: Solve for x
    x = 32,546,080,500,442.82/6,518,479.44
  6. Step 6: Final answer
    x = 4,992,894.55

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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.