Home / 10,966,867.37-15,134,749.77-6,072,089.42

Finding the Fourth Proportional to 10,966,867.37, 15,134,749.77 and 6,072,089.42

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Solution

The fourth proportional to 10,966,867.37, 15,134,749.77 and 6,072,089.42 is: 8,379,745.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,867.37 : 15,134,749.77 = 6,072,089.42 : x
  2. Step 2: Convert to fraction form
    10,966,867.37/15,134,749.77 = 6,072,089.42/x
  3. Step 3: Cross multiply
    10,966,867.37x = 15,134,749.77 × 6,072,089.42
  4. Step 4: Simplify right side
    10,966,867.37x = 91,899,553,990,601.31
  5. Step 5: Solve for x
    x = 91,899,553,990,601.31/10,966,867.37
  6. Step 6: Final answer
    x = 8,379,745.18

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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.