Home / 4,668,078.20-7,007,366.10-3,607,820.60

Finding the Fourth Proportional to 4,668,078.20, 7,007,366.10 and 3,607,820.60

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Solution

The fourth proportional to 4,668,078.20, 7,007,366.10 and 3,607,820.60 is: 5,415,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,078.20 : 7,007,366.10 = 3,607,820.60 : x
  2. Step 2: Convert to fraction form
    4,668,078.20/7,007,366.10 = 3,607,820.60/x
  3. Step 3: Cross multiply
    4,668,078.20x = 7,007,366.10 × 3,607,820.60
  4. Step 4: Simplify right side
    4,668,078.20x = 25,281,319,767,321.66
  5. Step 5: Solve for x
    x = 25,281,319,767,321.66/4,668,078.20
  6. Step 6: Final answer
    x = 5,415,787.54

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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.