Home / 9,410,932.10-12,979,764.66-6,807,203.35

Finding the Fourth Proportional to 9,410,932.10, 12,979,764.66 and 6,807,203.35

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Solution

The fourth proportional to 9,410,932.10, 12,979,764.66 and 6,807,203.35 is: 9,388,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,932.10 : 12,979,764.66 = 6,807,203.35 : x
  2. Step 2: Convert to fraction form
    9,410,932.10/12,979,764.66 = 6,807,203.35/x
  3. Step 3: Cross multiply
    9,410,932.10x = 12,979,764.66 × 6,807,203.35
  4. Step 4: Simplify right side
    9,410,932.10x = 88,355,897,430,550.70
  5. Step 5: Solve for x
    x = 88,355,897,430,550.70/9,410,932.10
  6. Step 6: Final answer
    x = 9,388,644.67

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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.