Home / 6,325,216.12-9,477,889.68-4,889,417.80

Finding the Fourth Proportional to 6,325,216.12, 9,477,889.68 and 4,889,417.80

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Solution

The fourth proportional to 6,325,216.12, 9,477,889.68 and 4,889,417.80 is: 7,326,447.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,216.12 : 9,477,889.68 = 4,889,417.80 : x
  2. Step 2: Convert to fraction form
    6,325,216.12/9,477,889.68 = 4,889,417.80/x
  3. Step 3: Cross multiply
    6,325,216.12x = 9,477,889.68 × 4,889,417.80
  4. Step 4: Simplify right side
    6,325,216.12x = 46,341,362,507,828.30
  5. Step 5: Solve for x
    x = 46,341,362,507,828.30/6,325,216.12
  6. Step 6: Final answer
    x = 7,326,447.29

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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.