Home / 7,444,845.85-11,167,268.78-6,689,018.65

Finding the Fourth Proportional to 7,444,845.85, 11,167,268.78 and 6,689,018.65

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Solution

The fourth proportional to 7,444,845.85, 11,167,268.78 and 6,689,018.65 is: 10,033,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,845.85 : 11,167,268.78 = 6,689,018.65 : x
  2. Step 2: Convert to fraction form
    7,444,845.85/11,167,268.78 = 6,689,018.65/x
  3. Step 3: Cross multiply
    7,444,845.85x = 11,167,268.78 × 6,689,018.65
  4. Step 4: Simplify right side
    7,444,845.85x = 74,698,069,105,537.66
  5. Step 5: Solve for x
    x = 74,698,069,105,537.66/7,444,845.85
  6. Step 6: Final answer
    x = 10,033,527.98

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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.