Home / 6,342,101.10-8,752,055.13-3,441,418.20

Finding the Fourth Proportional to 6,342,101.10, 8,752,055.13 and 3,441,418.20

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Solution

The fourth proportional to 6,342,101.10, 8,752,055.13 and 3,441,418.20 is: 4,749,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,101.10 : 8,752,055.13 = 3,441,418.20 : x
  2. Step 2: Convert to fraction form
    6,342,101.10/8,752,055.13 = 3,441,418.20/x
  3. Step 3: Cross multiply
    6,342,101.10x = 8,752,055.13 × 3,441,418.20
  4. Step 4: Simplify right side
    6,342,101.10x = 30,119,481,811,785.37
  5. Step 5: Solve for x
    x = 30,119,481,811,785.37/6,342,101.10
  6. Step 6: Final answer
    x = 4,749,133.03

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Double scale
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1.5x scale

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.