Home / 9,863,423.25-14,792,559.67-2,945,275.21

Finding the Fourth Proportional to 9,863,423.25, 14,792,559.67 and 2,945,275.21

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Solution

The fourth proportional to 9,863,423.25, 14,792,559.67 and 2,945,275.21 is: 4,417,143.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863,423.25 : 14,792,559.67 = 2,945,275.21 : x
  2. Step 2: Convert to fraction form
    9,863,423.25/14,792,559.67 = 2,945,275.21/x
  3. Step 3: Cross multiply
    9,863,423.25x = 14,792,559.67 × 2,945,275.21
  4. Step 4: Simplify right side
    9,863,423.25x = 43,568,159,288,496.78
  5. Step 5: Solve for x
    x = 43,568,159,288,496.78/9,863,423.25
  6. Step 6: Final answer
    x = 4,417,143.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.