Home / 6,965,457.96-9,612,572.48-3,868,033.18

Finding the Fourth Proportional to 6,965,457.96, 9,612,572.48 and 3,868,033.18

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Solution

The fourth proportional to 6,965,457.96, 9,612,572.48 and 3,868,033.18 is: 5,338,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,457.96 : 9,612,572.48 = 3,868,033.18 : x
  2. Step 2: Convert to fraction form
    6,965,457.96/9,612,572.48 = 3,868,033.18/x
  3. Step 3: Cross multiply
    6,965,457.96x = 9,612,572.48 × 3,868,033.18
  4. Step 4: Simplify right side
    6,965,457.96x = 37,181,749,297,794.89
  5. Step 5: Solve for x
    x = 37,181,749,297,794.89/6,965,457.96
  6. Step 6: Final answer
    x = 5,338,019.34

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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.