Home / 6,980,382.16-10,470,268.60-2,187,962

Finding the Fourth Proportional to 6,980,382.16, 10,470,268.60 and 2,187,962

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Solution

The fourth proportional to 6,980,382.16, 10,470,268.60 and 2,187,962 is: 3,281,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,382.16 : 10,470,268.60 = 2,187,962 : x
  2. Step 2: Convert to fraction form
    6,980,382.16/10,470,268.60 = 2,187,962/x
  3. Step 3: Cross multiply
    6,980,382.16x = 10,470,268.60 × 2,187,962
  4. Step 4: Simplify right side
    6,980,382.16x = 22,908,549,826,593.20
  5. Step 5: Solve for x
    x = 22,908,549,826,593.20/6,980,382.16
  6. Step 6: Final answer
    x = 3,281,847.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.