Home / 7,790,257.49-10,753,555.50-6,973,019.33

Finding the Fourth Proportional to 7,790,257.49, 10,753,555.50 and 6,973,019.33

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Solution

The fourth proportional to 7,790,257.49, 10,753,555.50 and 6,973,019.33 is: 9,625,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,257.49 : 10,753,555.50 = 6,973,019.33 : x
  2. Step 2: Convert to fraction form
    7,790,257.49/10,753,555.50 = 6,973,019.33/x
  3. Step 3: Cross multiply
    7,790,257.49x = 10,753,555.50 × 6,973,019.33
  4. Step 4: Simplify right side
    7,790,257.49x = 74,984,750,313,960.05
  5. Step 5: Solve for x
    x = 74,984,750,313,960.05/7,790,257.49
  6. Step 6: Final answer
    x = 9,625,452.11

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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.