Home / 15,292,917.37-21,093,481.38-10,064,259.64

Finding the Fourth Proportional to 15,292,917.37, 21,093,481.38 and 10,064,259.64

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Solution

The fourth proportional to 15,292,917.37, 21,093,481.38 and 10,064,259.64 is: 13,881,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,292,917.37 : 21,093,481.38 = 10,064,259.64 : x
  2. Step 2: Convert to fraction form
    15,292,917.37/21,093,481.38 = 10,064,259.64/x
  3. Step 3: Cross multiply
    15,292,917.37x = 21,093,481.38 × 10,064,259.64
  4. Step 4: Simplify right side
    15,292,917.37x = 212,290,273,319,825.50
  5. Step 5: Solve for x
    x = 212,290,273,319,825.50/15,292,917.37
  6. Step 6: Final answer
    x = 13,881,607.29

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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.