Home / 11,658,311.03-16,101,016.48-8,875,309.79

Finding the Fourth Proportional to 11,658,311.03, 16,101,016.48 and 8,875,309.79

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Solution

The fourth proportional to 11,658,311.03, 16,101,016.48 and 8,875,309.79 is: 12,257,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,311.03 : 16,101,016.48 = 8,875,309.79 : x
  2. Step 2: Convert to fraction form
    11,658,311.03/16,101,016.48 = 8,875,309.79/x
  3. Step 3: Cross multiply
    11,658,311.03x = 16,101,016.48 × 8,875,309.79
  4. Step 4: Simplify right side
    11,658,311.03x = 142,901,509,245,242.03
  5. Step 5: Solve for x
    x = 142,901,509,245,242.03/11,658,311.03
  6. Step 6: Final answer
    x = 12,257,479.57

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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.