Home / 6,309,336.20-9,464,004.30-3,915,883.40

Finding the Fourth Proportional to 6,309,336.20, 9,464,004.30 and 3,915,883.40

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Solution

The fourth proportional to 6,309,336.20, 9,464,004.30 and 3,915,883.40 is: 5,873,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,336.20 : 9,464,004.30 = 3,915,883.40 : x
  2. Step 2: Convert to fraction form
    6,309,336.20/9,464,004.30 = 3,915,883.40/x
  3. Step 3: Cross multiply
    6,309,336.20x = 9,464,004.30 × 3,915,883.40
  4. Step 4: Simplify right side
    6,309,336.20x = 37,059,937,335,898.62
  5. Step 5: Solve for x
    x = 37,059,937,335,898.62/6,309,336.20
  6. Step 6: Final answer
    x = 5,873,825.10

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1.5x scale

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.