Home / 9,408,653.36-12,984,724.20-5,222,732.22

Finding the Fourth Proportional to 9,408,653.36, 12,984,724.20 and 5,222,732.22

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Solution

The fourth proportional to 9,408,653.36, 12,984,724.20 and 5,222,732.22 is: 7,207,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,653.36 : 12,984,724.20 = 5,222,732.22 : x
  2. Step 2: Convert to fraction form
    9,408,653.36/12,984,724.20 = 5,222,732.22/x
  3. Step 3: Cross multiply
    9,408,653.36x = 12,984,724.20 × 5,222,732.22
  4. Step 4: Simplify right side
    9,408,653.36x = 67,815,737,447,153.72
  5. Step 5: Solve for x
    x = 67,815,737,447,153.72/9,408,653.36
  6. Step 6: Final answer
    x = 7,207,804.87

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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.