Home / 11,271,667.47-15,554,906.69-6,115,027.65

Finding the Fourth Proportional to 11,271,667.47, 15,554,906.69 and 6,115,027.65

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Solution

The fourth proportional to 11,271,667.47, 15,554,906.69 and 6,115,027.65 is: 8,438,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,667.47 : 15,554,906.69 = 6,115,027.65 : x
  2. Step 2: Convert to fraction form
    11,271,667.47/15,554,906.69 = 6,115,027.65/x
  3. Step 3: Cross multiply
    11,271,667.47x = 15,554,906.69 × 6,115,027.65
  4. Step 4: Simplify right side
    11,271,667.47x = 95,118,684,471,944.84
  5. Step 5: Solve for x
    x = 95,118,684,471,944.84/11,271,667.47
  6. Step 6: Final answer
    x = 8,438,741.18

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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.