Home / 8,146,142.90-11,241,684.63-4,475,297.28

Finding the Fourth Proportional to 8,146,142.90, 11,241,684.63 and 4,475,297.28

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Solution

The fourth proportional to 8,146,142.90, 11,241,684.63 and 4,475,297.28 is: 6,175,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,142.90 : 11,241,684.63 = 4,475,297.28 : x
  2. Step 2: Convert to fraction form
    8,146,142.90/11,241,684.63 = 4,475,297.28/x
  3. Step 3: Cross multiply
    8,146,142.90x = 11,241,684.63 × 4,475,297.28
  4. Step 4: Simplify right side
    8,146,142.90x = 50,309,880,647,256.81
  5. Step 5: Solve for x
    x = 50,309,880,647,256.81/8,146,142.90
  6. Step 6: Final answer
    x = 6,175,914.33

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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.