Home / 6,422,784.34-8,863,564.14-3,522,002.20

Finding the Fourth Proportional to 6,422,784.34, 8,863,564.14 and 3,522,002.20

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Solution

The fourth proportional to 6,422,784.34, 8,863,564.14 and 3,522,002.20 is: 4,860,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,784.34 : 8,863,564.14 = 3,522,002.20 : x
  2. Step 2: Convert to fraction form
    6,422,784.34/8,863,564.14 = 3,522,002.20/x
  3. Step 3: Cross multiply
    6,422,784.34x = 8,863,564.14 × 3,522,002.20
  4. Step 4: Simplify right side
    6,422,784.34x = 31,217,492,400,921.11
  5. Step 5: Solve for x
    x = 31,217,492,400,921.11/6,422,784.34
  6. Step 6: Final answer
    x = 4,860,429.80

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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.