Home / 10,935,667.14-15,090,928.16-6,040,783.88

Finding the Fourth Proportional to 10,935,667.14, 15,090,928.16 and 6,040,783.88

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Solution

The fourth proportional to 10,935,667.14, 15,090,928.16 and 6,040,783.88 is: 8,336,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,667.14 : 15,090,928.16 = 6,040,783.88 : x
  2. Step 2: Convert to fraction form
    10,935,667.14/15,090,928.16 = 6,040,783.88/x
  3. Step 3: Cross multiply
    10,935,667.14x = 15,090,928.16 × 6,040,783.88
  4. Step 4: Simplify right side
    10,935,667.14x = 91,161,035,514,098.48
  5. Step 5: Solve for x
    x = 91,161,035,514,098.48/10,935,667.14
  6. Step 6: Final answer
    x = 8,336,120.18

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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.