Home / 11,700,815.88-16,147,033.29-6,544,173.60

Finding the Fourth Proportional to 11,700,815.88, 16,147,033.29 and 6,544,173.60

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Solution

The fourth proportional to 11,700,815.88, 16,147,033.29 and 6,544,173.60 is: 9,030,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,815.88 : 16,147,033.29 = 6,544,173.60 : x
  2. Step 2: Convert to fraction form
    11,700,815.88/16,147,033.29 = 6,544,173.60/x
  3. Step 3: Cross multiply
    11,700,815.88x = 16,147,033.29 × 6,544,173.60
  4. Step 4: Simplify right side
    11,700,815.88x = 105,668,988,974,739.12
  5. Step 5: Solve for x
    x = 105,668,988,974,739.12/11,700,815.88
  6. Step 6: Final answer
    x = 9,030,907.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.