Home / 12,223,599.66-16,868,701.80-6,716,975.94

Finding the Fourth Proportional to 12,223,599.66, 16,868,701.80 and 6,716,975.94

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Solution

The fourth proportional to 12,223,599.66, 16,868,701.80 and 6,716,975.94 is: 9,269,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,599.66 : 16,868,701.80 = 6,716,975.94 : x
  2. Step 2: Convert to fraction form
    12,223,599.66/16,868,701.80 = 6,716,975.94/x
  3. Step 3: Cross multiply
    12,223,599.66x = 16,868,701.80 × 6,716,975.94
  4. Step 4: Simplify right side
    12,223,599.66x = 113,306,664,129,634.70
  5. Step 5: Solve for x
    x = 113,306,664,129,634.70/12,223,599.66
  6. Step 6: Final answer
    x = 9,269,500.58

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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.