Home / 4,390,004.20-6,617,909.95-4,097,383.48

Finding the Fourth Proportional to 4,390,004.20, 6,617,909.95 and 4,097,383.48

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Solution

The fourth proportional to 4,390,004.20, 6,617,909.95 and 4,097,383.48 is: 6,176,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,004.20 : 6,617,909.95 = 4,097,383.48 : x
  2. Step 2: Convert to fraction form
    4,390,004.20/6,617,909.95 = 4,097,383.48/x
  3. Step 3: Cross multiply
    4,390,004.20x = 6,617,909.95 × 4,097,383.48
  4. Step 4: Simplify right side
    4,390,004.20x = 27,116,114,901,257.62
  5. Step 5: Solve for x
    x = 27,116,114,901,257.62/4,390,004.20
  6. Step 6: Final answer
    x = 6,176,785.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.