Home / 14,258,615.40-21,382,654.62-6,172,773.48

Finding the Fourth Proportional to 14,258,615.40, 21,382,654.62 and 6,172,773.48

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Solution

The fourth proportional to 14,258,615.40, 21,382,654.62 and 6,172,773.48 is: 9,256,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,615.40 : 21,382,654.62 = 6,172,773.48 : x
  2. Step 2: Convert to fraction form
    14,258,615.40/21,382,654.62 = 6,172,773.48/x
  3. Step 3: Cross multiply
    14,258,615.40x = 21,382,654.62 × 6,172,773.48
  4. Step 4: Simplify right side
    14,258,615.40x = 131,990,283,370,335.50
  5. Step 5: Solve for x
    x = 131,990,283,370,335.50/14,258,615.40
  6. Step 6: Final answer
    x = 9,256,879.41

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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.