Home / 13,980,753.33-19,293,138.02-7,701,456.27

Finding the Fourth Proportional to 13,980,753.33, 19,293,138.02 and 7,701,456.27

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Solution

The fourth proportional to 13,980,753.33, 19,293,138.02 and 7,701,456.27 is: 10,627,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,753.33 : 19,293,138.02 = 7,701,456.27 : x
  2. Step 2: Convert to fraction form
    13,980,753.33/19,293,138.02 = 7,701,456.27/x
  3. Step 3: Cross multiply
    13,980,753.33x = 19,293,138.02 × 7,701,456.27
  4. Step 4: Simplify right side
    13,980,753.33x = 148,585,258,733,597.09
  5. Step 5: Solve for x
    x = 148,585,258,733,597.09/13,980,753.33
  6. Step 6: Final answer
    x = 10,627,843.52

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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.