Home / 11,054,647.12-15,256,548.06-6,645,799.96

Finding the Fourth Proportional to 11,054,647.12, 15,256,548.06 and 6,645,799.96

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Solution

The fourth proportional to 11,054,647.12, 15,256,548.06 and 6,645,799.96 is: 9,171,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,647.12 : 15,256,548.06 = 6,645,799.96 : x
  2. Step 2: Convert to fraction form
    11,054,647.12/15,256,548.06 = 6,645,799.96/x
  3. Step 3: Cross multiply
    11,054,647.12x = 15,256,548.06 × 6,645,799.96
  4. Step 4: Simplify right side
    11,054,647.12x = 101,391,966,486,886.08
  5. Step 5: Solve for x
    x = 101,391,966,486,886.08/11,054,647.12
  6. Step 6: Final answer
    x = 9,171,886.30

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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.