Home / 6,281,212.06-9,379,268.83-4,987,300.87

Finding the Fourth Proportional to 6,281,212.06, 9,379,268.83 and 4,987,300.87

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Solution

The fourth proportional to 6,281,212.06, 9,379,268.83 and 4,987,300.87 is: 7,447,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,212.06 : 9,379,268.83 = 4,987,300.87 : x
  2. Step 2: Convert to fraction form
    6,281,212.06/9,379,268.83 = 4,987,300.87/x
  3. Step 3: Cross multiply
    6,281,212.06x = 9,379,268.83 × 4,987,300.87
  4. Step 4: Simplify right side
    6,281,212.06x = 46,777,235,595,822.88
  5. Step 5: Solve for x
    x = 46,777,235,595,822.88/6,281,212.06
  6. Step 6: Final answer
    x = 7,447,167.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.