Home / 6,867,219.88-9,477,936.26-3,966,089.32

Finding the Fourth Proportional to 6,867,219.88, 9,477,936.26 and 3,966,089.32

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Solution

The fourth proportional to 6,867,219.88, 9,477,936.26 and 3,966,089.32 is: 5,473,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,219.88 : 9,477,936.26 = 3,966,089.32 : x
  2. Step 2: Convert to fraction form
    6,867,219.88/9,477,936.26 = 3,966,089.32/x
  3. Step 3: Cross multiply
    6,867,219.88x = 9,477,936.26 × 3,966,089.32
  4. Step 4: Simplify right side
    6,867,219.88x = 37,590,341,776,426.74
  5. Step 5: Solve for x
    x = 37,590,341,776,426.74/6,867,219.88
  6. Step 6: Final answer
    x = 5,473,880.61

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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.