Home / 7,179,030.60-10,770,580.98-2,922,253.80

Finding the Fourth Proportional to 7,179,030.60, 10,770,580.98 and 2,922,253.80

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Solution

The fourth proportional to 7,179,030.60, 10,770,580.98 and 2,922,253.80 is: 4,384,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,030.60 : 10,770,580.98 = 2,922,253.80 : x
  2. Step 2: Convert to fraction form
    7,179,030.60/10,770,580.98 = 2,922,253.80/x
  3. Step 3: Cross multiply
    7,179,030.60x = 10,770,580.98 × 2,922,253.80
  4. Step 4: Simplify right side
    7,179,030.60x = 31,474,371,197,012.72
  5. Step 5: Solve for x
    x = 31,474,371,197,012.72/7,179,030.60
  6. Step 6: Final answer
    x = 4,384,209.09

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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.