Home / 11,351,052.06-15,637,836.15-7,907,061.66

Finding the Fourth Proportional to 11,351,052.06, 15,637,836.15 and 7,907,061.66

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Solution

The fourth proportional to 11,351,052.06, 15,637,836.15 and 7,907,061.66 is: 10,893,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,052.06 : 15,637,836.15 = 7,907,061.66 : x
  2. Step 2: Convert to fraction form
    11,351,052.06/15,637,836.15 = 7,907,061.66/x
  3. Step 3: Cross multiply
    11,351,052.06x = 15,637,836.15 × 7,907,061.66
  4. Step 4: Simplify right side
    11,351,052.06x = 123,649,334,667,027.02
  5. Step 5: Solve for x
    x = 123,649,334,667,027.02/11,351,052.06
  6. Step 6: Final answer
    x = 10,893,204.79

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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.