Home / 9,340,968.48-12,890,530.68-5,048,616.48

Finding the Fourth Proportional to 9,340,968.48, 12,890,530.68 and 5,048,616.48

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Solution

The fourth proportional to 9,340,968.48, 12,890,530.68 and 5,048,616.48 is: 6,967,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,968.48 : 12,890,530.68 = 5,048,616.48 : x
  2. Step 2: Convert to fraction form
    9,340,968.48/12,890,530.68 = 5,048,616.48/x
  3. Step 3: Cross multiply
    9,340,968.48x = 12,890,530.68 × 5,048,616.48
  4. Step 4: Simplify right side
    9,340,968.48x = 65,079,345,626,993.61
  5. Step 5: Solve for x
    x = 65,079,345,626,993.61/9,340,968.48
  6. Step 6: Final answer
    x = 6,967,087.60

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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.