Home / 6,450,288.53-8,901,399.47-3,549,679.39

Finding the Fourth Proportional to 6,450,288.53, 8,901,399.47 and 3,549,679.39

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Solution

The fourth proportional to 6,450,288.53, 8,901,399.47 and 3,549,679.39 is: 4,898,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,288.53 : 8,901,399.47 = 3,549,679.39 : x
  2. Step 2: Convert to fraction form
    6,450,288.53/8,901,399.47 = 3,549,679.39/x
  3. Step 3: Cross multiply
    6,450,288.53x = 8,901,399.47 × 3,549,679.39
  4. Step 4: Simplify right side
    6,450,288.53x = 31,597,114,227,436.62
  5. Step 5: Solve for x
    x = 31,597,114,227,436.62/6,450,288.53
  6. Step 6: Final answer
    x = 4,898,558.27

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1.5x scale

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.