Home / 6,790,175.69-9,370,619.75-3,734,470.13

Finding the Fourth Proportional to 6,790,175.69, 9,370,619.75 and 3,734,470.13

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Solution

The fourth proportional to 6,790,175.69, 9,370,619.75 and 3,734,470.13 is: 5,153,666.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,175.69 : 9,370,619.75 = 3,734,470.13 : x
  2. Step 2: Convert to fraction form
    6,790,175.69/9,370,619.75 = 3,734,470.13/x
  3. Step 3: Cross multiply
    6,790,175.69x = 9,370,619.75 × 3,734,470.13
  4. Step 4: Simplify right side
    6,790,175.69x = 34,994,299,537,290.71
  5. Step 5: Solve for x
    x = 34,994,299,537,290.71/6,790,175.69
  6. Step 6: Final answer
    x = 5,153,666.29

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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.