Home / 6,738,212.80-10,108,631.40-1,946,058.40

Finding the Fourth Proportional to 6,738,212.80, 10,108,631.40 and 1,946,058.40

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Solution

The fourth proportional to 6,738,212.80, 10,108,631.40 and 1,946,058.40 is: 2,919,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,212.80 : 10,108,631.40 = 1,946,058.40 : x
  2. Step 2: Convert to fraction form
    6,738,212.80/10,108,631.40 = 1,946,058.40/x
  3. Step 3: Cross multiply
    6,738,212.80x = 10,108,631.40 × 1,946,058.40
  4. Step 4: Simplify right side
    6,738,212.80x = 19,671,987,048,473.76
  5. Step 5: Solve for x
    x = 19,671,987,048,473.76/6,738,212.80
  6. Step 6: Final answer
    x = 2,919,466.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.