Home / 6,119,786.20-9,180,554.10-2,076,460.60

Finding the Fourth Proportional to 6,119,786.20, 9,180,554.10 and 2,076,460.60

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Solution

The fourth proportional to 6,119,786.20, 9,180,554.10 and 2,076,460.60 is: 3,114,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,786.20 : 9,180,554.10 = 2,076,460.60 : x
  2. Step 2: Convert to fraction form
    6,119,786.20/9,180,554.10 = 2,076,460.60/x
  3. Step 3: Cross multiply
    6,119,786.20x = 9,180,554.10 × 2,076,460.60
  4. Step 4: Simplify right side
    6,119,786.20x = 19,063,058,874,818.46
  5. Step 5: Solve for x
    x = 19,063,058,874,818.46/6,119,786.20
  6. Step 6: Final answer
    x = 3,114,987.72

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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.