Home / 11,167,271.80-16,750,907.70-7,340,896.60

Finding the Fourth Proportional to 11,167,271.80, 16,750,907.70 and 7,340,896.60

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Solution

The fourth proportional to 11,167,271.80, 16,750,907.70 and 7,340,896.60 is: 11,011,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,271.80 : 16,750,907.70 = 7,340,896.60 : x
  2. Step 2: Convert to fraction form
    11,167,271.80/16,750,907.70 = 7,340,896.60/x
  3. Step 3: Cross multiply
    11,167,271.80x = 16,750,907.70 × 7,340,896.60
  4. Step 4: Simplify right side
    11,167,271.80x = 122,966,681,381,843.81
  5. Step 5: Solve for x
    x = 122,966,681,381,843.81/11,167,271.80
  6. Step 6: Final answer
    x = 11,011,344.90

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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.