Home / 14,263,487.82-19,661,772.66-8,746,632.69

Finding the Fourth Proportional to 14,263,487.82, 19,661,772.66 and 8,746,632.69

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Solution

The fourth proportional to 14,263,487.82, 19,661,772.66 and 8,746,632.69 is: 12,056,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,487.82 : 19,661,772.66 = 8,746,632.69 : x
  2. Step 2: Convert to fraction form
    14,263,487.82/19,661,772.66 = 8,746,632.69/x
  3. Step 3: Cross multiply
    14,263,487.82x = 19,661,772.66 × 8,746,632.69
  4. Step 4: Simplify right side
    14,263,487.82x = 171,974,303,491,304.25
  5. Step 5: Solve for x
    x = 171,974,303,491,304.25/14,263,487.82
  6. Step 6: Final answer
    x = 12,056,960.10

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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.