Home / 6,473,219.60-9,709,829.40-4,079,766.80

Finding the Fourth Proportional to 6,473,219.60, 9,709,829.40 and 4,079,766.80

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Solution

The fourth proportional to 6,473,219.60, 9,709,829.40 and 4,079,766.80 is: 6,119,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,219.60 : 9,709,829.40 = 4,079,766.80 : x
  2. Step 2: Convert to fraction form
    6,473,219.60/9,709,829.40 = 4,079,766.80/x
  3. Step 3: Cross multiply
    6,473,219.60x = 9,709,829.40 × 4,079,766.80
  4. Step 4: Simplify right side
    6,473,219.60x = 39,613,839,619,783.92
  5. Step 5: Solve for x
    x = 39,613,839,619,783.92/6,473,219.60
  6. Step 6: Final answer
    x = 6,119,650.20

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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.