Home / 6,477,168.12-9,719,114.69-2,641,804.35

Finding the Fourth Proportional to 6,477,168.12, 9,719,114.69 and 2,641,804.35

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Solution

The fourth proportional to 6,477,168.12, 9,719,114.69 and 2,641,804.35 is: 3,964,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,168.12 : 9,719,114.69 = 2,641,804.35 : x
  2. Step 2: Convert to fraction form
    6,477,168.12/9,719,114.69 = 2,641,804.35/x
  3. Step 3: Cross multiply
    6,477,168.12x = 9,719,114.69 × 2,641,804.35
  4. Step 4: Simplify right side
    6,477,168.12x = 25,675,999,466,190.90
  5. Step 5: Solve for x
    x = 25,675,999,466,190.90/6,477,168.12
  6. Step 6: Final answer
    x = 3,964,077.97

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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.