Home / 6,898,400.20-10,347,600.30-3,302,316.10

Finding the Fourth Proportional to 6,898,400.20, 10,347,600.30 and 3,302,316.10

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Solution

The fourth proportional to 6,898,400.20, 10,347,600.30 and 3,302,316.10 is: 4,953,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,400.20 : 10,347,600.30 = 3,302,316.10 : x
  2. Step 2: Convert to fraction form
    6,898,400.20/10,347,600.30 = 3,302,316.10/x
  3. Step 3: Cross multiply
    6,898,400.20x = 10,347,600.30 × 3,302,316.10
  4. Step 4: Simplify right side
    6,898,400.20x = 34,171,047,067,054.83
  5. Step 5: Solve for x
    x = 34,171,047,067,054.83/6,898,400.20
  6. Step 6: Final answer
    x = 4,953,474.15

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Similar ratio
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1.5x scale

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.