Home / 17,759,111.20-26,627,879.62-6,963,478

Finding the Fourth Proportional to 17,759,111.20, 26,627,879.62 and 6,963,478

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Solution

The fourth proportional to 17,759,111.20, 26,627,879.62 and 6,963,478 is: 10,440,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,759,111.20 : 26,627,879.62 = 6,963,478 : x
  2. Step 2: Convert to fraction form
    17,759,111.20/26,627,879.62 = 6,963,478/x
  3. Step 3: Cross multiply
    17,759,111.20x = 26,627,879.62 × 6,963,478
  4. Step 4: Simplify right side
    17,759,111.20x = 185,422,653,920,518.38
  5. Step 5: Solve for x
    x = 185,422,653,920,518.38/17,759,111.20
  6. Step 6: Final answer
    x = 10,440,987.27

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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.