Home / 7,017,186.26-9,683,732.04-3,961,400.51

Finding the Fourth Proportional to 7,017,186.26, 9,683,732.04 and 3,961,400.51

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Solution

The fourth proportional to 7,017,186.26, 9,683,732.04 and 3,961,400.51 is: 5,466,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,186.26 : 9,683,732.04 = 3,961,400.51 : x
  2. Step 2: Convert to fraction form
    7,017,186.26/9,683,732.04 = 3,961,400.51/x
  3. Step 3: Cross multiply
    7,017,186.26x = 9,683,732.04 × 3,961,400.51
  4. Step 4: Simplify right side
    7,017,186.26x = 38,361,140,993,540.67
  5. Step 5: Solve for x
    x = 38,361,140,993,540.67/7,017,186.26
  6. Step 6: Final answer
    x = 5,466,741.17

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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.