Home / 8,146,409.92-11,240,796-4,707,986.92

Finding the Fourth Proportional to 8,146,409.92, 11,240,796 and 4,707,986.92

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Solution

The fourth proportional to 8,146,409.92, 11,240,796 and 4,707,986.92 is: 6,496,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,409.92 : 11,240,796 = 4,707,986.92 : x
  2. Step 2: Convert to fraction form
    8,146,409.92/11,240,796 = 4,707,986.92/x
  3. Step 3: Cross multiply
    8,146,409.92x = 11,240,796 × 4,707,986.92
  4. Step 4: Simplify right side
    8,146,409.92x = 52,921,520,538,388.32
  5. Step 5: Solve for x
    x = 52,921,520,538,388.32/8,146,409.92
  6. Step 6: Final answer
    x = 6,496,299.73

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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.