Home / 7,179,623.40-10,769,435.10-2,922,846.60

Finding the Fourth Proportional to 7,179,623.40, 10,769,435.10 and 2,922,846.60

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Solution

The fourth proportional to 7,179,623.40, 10,769,435.10 and 2,922,846.60 is: 4,384,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,623.40 : 10,769,435.10 = 2,922,846.60 : x
  2. Step 2: Convert to fraction form
    7,179,623.40/10,769,435.10 = 2,922,846.60/x
  3. Step 3: Cross multiply
    7,179,623.40x = 10,769,435.10 × 2,922,846.60
  4. Step 4: Simplify right side
    7,179,623.40x = 31,477,406,765,955.66
  5. Step 5: Solve for x
    x = 31,477,406,765,955.66/7,179,623.40
  6. Step 6: Final answer
    x = 4,384,269.90

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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.