Home / 12,219,441.75-16,863,002.33-6,713,325.48

Finding the Fourth Proportional to 12,219,441.75, 16,863,002.33 and 6,713,325.48

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Solution

The fourth proportional to 12,219,441.75, 16,863,002.33 and 6,713,325.48 is: 9,264,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,219,441.75 : 16,863,002.33 = 6,713,325.48 : x
  2. Step 2: Convert to fraction form
    12,219,441.75/16,863,002.33 = 6,713,325.48/x
  3. Step 3: Cross multiply
    12,219,441.75x = 16,863,002.33 × 6,713,325.48
  4. Step 4: Simplify right side
    12,219,441.75x = 113,206,823,211,288.36
  5. Step 5: Solve for x
    x = 113,206,823,211,288.36/12,219,441.75
  6. Step 6: Final answer
    x = 9,264,484.05

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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.