Home / 6,518,584.54-8,995,578.69-3,618,000.46

Finding the Fourth Proportional to 6,518,584.54, 8,995,578.69 and 3,618,000.46

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Solution

The fourth proportional to 6,518,584.54, 8,995,578.69 and 3,618,000.46 is: 4,992,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,584.54 : 8,995,578.69 = 3,618,000.46 : x
  2. Step 2: Convert to fraction form
    6,518,584.54/8,995,578.69 = 3,618,000.46/x
  3. Step 3: Cross multiply
    6,518,584.54x = 8,995,578.69 × 3,618,000.46
  4. Step 4: Simplify right side
    6,518,584.54x = 32,546,007,838,386.20
  5. Step 5: Solve for x
    x = 32,546,007,838,386.20/6,518,584.54
  6. Step 6: Final answer
    x = 4,992,802.91

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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.