Home / 6,119,870.20-9,180,680.10-2,076,544.60

Finding the Fourth Proportional to 6,119,870.20, 9,180,680.10 and 2,076,544.60

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Solution

The fourth proportional to 6,119,870.20, 9,180,680.10 and 2,076,544.60 is: 3,115,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,870.20 : 9,180,680.10 = 2,076,544.60 : x
  2. Step 2: Convert to fraction form
    6,119,870.20/9,180,680.10 = 2,076,544.60/x
  3. Step 3: Cross multiply
    6,119,870.20x = 9,180,680.10 × 2,076,544.60
  4. Step 4: Simplify right side
    6,119,870.20x = 19,064,091,685,982.46
  5. Step 5: Solve for x
    x = 19,064,091,685,982.46/6,119,870.20
  6. Step 6: Final answer
    x = 3,115,113.73

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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.