Home / 12,219,441.81-16,863,002.42-6,713,325.55

Finding the Fourth Proportional to 12,219,441.81, 16,863,002.42 and 6,713,325.55

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Solution

The fourth proportional to 12,219,441.81, 16,863,002.42 and 6,713,325.55 is: 9,264,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,219,441.81 : 16,863,002.42 = 6,713,325.55 : x
  2. Step 2: Convert to fraction form
    12,219,441.81/16,863,002.42 = 6,713,325.55/x
  3. Step 3: Cross multiply
    12,219,441.81x = 16,863,002.42 × 6,713,325.55
  4. Step 4: Simplify right side
    12,219,441.81x = 113,206,824,888,555.56
  5. Step 5: Solve for x
    x = 113,206,824,888,555.56/12,219,441.81
  6. Step 6: Final answer
    x = 9,264,484.14

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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.