Home / 6,949,653.04-9,590,514.78-3,893,889.16

Finding the Fourth Proportional to 6,949,653.04, 9,590,514.78 and 3,893,889.16

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Solution

The fourth proportional to 6,949,653.04, 9,590,514.78 and 3,893,889.16 is: 5,373,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,653.04 : 9,590,514.78 = 3,893,889.16 : x
  2. Step 2: Convert to fraction form
    6,949,653.04/9,590,514.78 = 3,893,889.16/x
  3. Step 3: Cross multiply
    6,949,653.04x = 9,590,514.78 × 3,893,889.16
  4. Step 4: Simplify right side
    6,949,653.04x = 37,344,401,540,661.78
  5. Step 5: Solve for x
    x = 37,344,401,540,661.78/6,949,653.04
  6. Step 6: Final answer
    x = 5,373,563.45

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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.