Home / 10,968,018.51-15,135,680.69-6,073,135.47

Finding the Fourth Proportional to 10,968,018.51, 15,135,680.69 and 6,073,135.47

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Solution

The fourth proportional to 10,968,018.51, 15,135,680.69 and 6,073,135.47 is: 8,380,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,018.51 : 15,135,680.69 = 6,073,135.47 : x
  2. Step 2: Convert to fraction form
    10,968,018.51/15,135,680.69 = 6,073,135.47/x
  3. Step 3: Cross multiply
    10,968,018.51x = 15,135,680.69 × 6,073,135.47
  4. Step 4: Simplify right side
    10,968,018.51x = 91,921,039,230,667.39
  5. Step 5: Solve for x
    x = 91,921,039,230,667.39/10,968,018.51
  6. Step 6: Final answer
    x = 8,380,824.59

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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.