Home / 7,179,624.40-10,769,436.60-2,922,847.60

Finding the Fourth Proportional to 7,179,624.40, 10,769,436.60 and 2,922,847.60

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Solution

The fourth proportional to 7,179,624.40, 10,769,436.60 and 2,922,847.60 is: 4,384,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,624.40 : 10,769,436.60 = 2,922,847.60 : x
  2. Step 2: Convert to fraction form
    7,179,624.40/10,769,436.60 = 2,922,847.60/x
  3. Step 3: Cross multiply
    7,179,624.40x = 10,769,436.60 × 2,922,847.60
  4. Step 4: Simplify right side
    7,179,624.40x = 31,477,421,919,662.16
  5. Step 5: Solve for x
    x = 31,477,421,919,662.16/7,179,624.40
  6. Step 6: Final answer
    x = 4,384,271.40

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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.