Home / 6,922,938.69-10,384,415.42-1,805,364.14

Finding the Fourth Proportional to 6,922,938.69, 10,384,415.42 and 1,805,364.14

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Solution

The fourth proportional to 6,922,938.69, 10,384,415.42 and 1,805,364.14 is: 2,708,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,938.69 : 10,384,415.42 = 1,805,364.14 : x
  2. Step 2: Convert to fraction form
    6,922,938.69/10,384,415.42 = 1,805,364.14/x
  3. Step 3: Cross multiply
    6,922,938.69x = 10,384,415.42 × 1,805,364.14
  4. Step 4: Simplify right side
    6,922,938.69x = 18,747,651,153,182.14
  5. Step 5: Solve for x
    x = 18,747,651,153,182.14/6,922,938.69
  6. Step 6: Final answer
    x = 2,708,048.13

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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.