Home / 6,890,359.60-10,335,539.40-4,496,906.80

Finding the Fourth Proportional to 6,890,359.60, 10,335,539.40 and 4,496,906.80

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Solution

The fourth proportional to 6,890,359.60, 10,335,539.40 and 4,496,906.80 is: 6,745,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,359.60 : 10,335,539.40 = 4,496,906.80 : x
  2. Step 2: Convert to fraction form
    6,890,359.60/10,335,539.40 = 4,496,906.80/x
  3. Step 3: Cross multiply
    6,890,359.60x = 10,335,539.40 × 4,496,906.80
  4. Step 4: Simplify right side
    6,890,359.60x = 46,477,957,409,527.92
  5. Step 5: Solve for x
    x = 46,477,957,409,527.92/6,890,359.60
  6. Step 6: Final answer
    x = 6,745,360.20

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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.