Home / 6,717,617.61-10,073,872.77-2,167,984.41

Finding the Fourth Proportional to 6,717,617.61, 10,073,872.77 and 2,167,984.41

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Solution

The fourth proportional to 6,717,617.61, 10,073,872.77 and 2,167,984.41 is: 3,251,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,617.61 : 10,073,872.77 = 2,167,984.41 : x
  2. Step 2: Convert to fraction form
    6,717,617.61/10,073,872.77 = 2,167,984.41/x
  3. Step 3: Cross multiply
    6,717,617.61x = 10,073,872.77 × 2,167,984.41
  4. Step 4: Simplify right side
    6,717,617.61x = 21,839,999,113,683.52
  5. Step 5: Solve for x
    x = 21,839,999,113,683.52/6,717,617.61
  6. Step 6: Final answer
    x = 3,251,152.47

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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.