Home / 6,984,906.88-10,477,363.08-3,142,240.96

Finding the Fourth Proportional to 6,984,906.88, 10,477,363.08 and 3,142,240.96

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Solution

The fourth proportional to 6,984,906.88, 10,477,363.08 and 3,142,240.96 is: 4,713,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,906.88 : 10,477,363.08 = 3,142,240.96 : x
  2. Step 2: Convert to fraction form
    6,984,906.88/10,477,363.08 = 3,142,240.96/x
  3. Step 3: Cross multiply
    6,984,906.88x = 10,477,363.08 × 3,142,240.96
  4. Step 4: Simplify right side
    6,984,906.88x = 32,922,399,422,767.76
  5. Step 5: Solve for x
    x = 32,922,399,422,767.76/6,984,906.88
  6. Step 6: Final answer
    x = 4,713,362.68

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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.