Home / 6,113,200.49-8,436,304.01-3,360,142.48

Finding the Fourth Proportional to 6,113,200.49, 8,436,304.01 and 3,360,142.48

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Solution

The fourth proportional to 6,113,200.49, 8,436,304.01 and 3,360,142.48 is: 4,637,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,200.49 : 8,436,304.01 = 3,360,142.48 : x
  2. Step 2: Convert to fraction form
    6,113,200.49/8,436,304.01 = 3,360,142.48/x
  3. Step 3: Cross multiply
    6,113,200.49x = 8,436,304.01 × 3,360,142.48
  4. Step 4: Simplify right side
    6,113,200.49x = 28,347,183,465,504.94
  5. Step 5: Solve for x
    x = 28,347,183,465,504.94/6,113,200.49
  6. Step 6: Final answer
    x = 4,637,044.62

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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.