Home / 6,289,662.20-9,434,493.30-2,930,430.20

Finding the Fourth Proportional to 6,289,662.20, 9,434,493.30 and 2,930,430.20

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Solution

The fourth proportional to 6,289,662.20, 9,434,493.30 and 2,930,430.20 is: 4,395,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,662.20 : 9,434,493.30 = 2,930,430.20 : x
  2. Step 2: Convert to fraction form
    6,289,662.20/9,434,493.30 = 2,930,430.20/x
  3. Step 3: Cross multiply
    6,289,662.20x = 9,434,493.30 × 2,930,430.20
  4. Step 4: Simplify right side
    6,289,662.20x = 27,647,124,088,017.66
  5. Step 5: Solve for x
    x = 27,647,124,088,017.66/6,289,662.20
  6. Step 6: Final answer
    x = 4,395,645.30

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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.