Home / 6,988,339.91-10,485,032.16-2,440,058.78

Finding the Fourth Proportional to 6,988,339.91, 10,485,032.16 and 2,440,058.78

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Solution

The fourth proportional to 6,988,339.91, 10,485,032.16 and 2,440,058.78 is: 3,660,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,339.91 : 10,485,032.16 = 2,440,058.78 : x
  2. Step 2: Convert to fraction form
    6,988,339.91/10,485,032.16 = 2,440,058.78/x
  3. Step 3: Cross multiply
    6,988,339.91x = 10,485,032.16 × 2,440,058.78
  4. Step 4: Simplify right side
    6,988,339.91x = 25,584,094,780,590.36
  5. Step 5: Solve for x
    x = 25,584,094,780,590.36/6,988,339.91
  6. Step 6: Final answer
    x = 3,660,968.86

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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.