Home / 9,842,668.80-14,764,003.20-3,113,145.60

Finding the Fourth Proportional to 9,842,668.80, 14,764,003.20 and 3,113,145.60

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Solution

The fourth proportional to 9,842,668.80, 14,764,003.20 and 3,113,145.60 is: 4,669,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,668.80 : 14,764,003.20 = 3,113,145.60 : x
  2. Step 2: Convert to fraction form
    9,842,668.80/14,764,003.20 = 3,113,145.60/x
  3. Step 3: Cross multiply
    9,842,668.80x = 14,764,003.20 × 3,113,145.60
  4. Step 4: Simplify right side
    9,842,668.80x = 45,962,491,600,465.92
  5. Step 5: Solve for x
    x = 45,962,491,600,465.92/9,842,668.80
  6. Step 6: Final answer
    x = 4,669,718.40

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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.