Home / 6,209,110.41-9,315,215.64-2,165,656.32

Finding the Fourth Proportional to 6,209,110.41, 9,315,215.64 and 2,165,656.32

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Solution

The fourth proportional to 6,209,110.41, 9,315,215.64 and 2,165,656.32 is: 3,249,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,110.41 : 9,315,215.64 = 2,165,656.32 : x
  2. Step 2: Convert to fraction form
    6,209,110.41/9,315,215.64 = 2,165,656.32/x
  3. Step 3: Cross multiply
    6,209,110.41x = 9,315,215.64 × 2,165,656.32
  4. Step 4: Simplify right side
    6,209,110.41x = 20,173,555,622,928.84
  5. Step 5: Solve for x
    x = 20,173,555,622,928.84/6,209,110.41
  6. Step 6: Final answer
    x = 3,249,025.11

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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.