Home / 8,380,804.48-11,565,586.48-5,073,174.76

Finding the Fourth Proportional to 8,380,804.48, 11,565,586.48 and 5,073,174.76

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Solution

The fourth proportional to 8,380,804.48, 11,565,586.48 and 5,073,174.76 is: 7,001,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,804.48 : 11,565,586.48 = 5,073,174.76 : x
  2. Step 2: Convert to fraction form
    8,380,804.48/11,565,586.48 = 5,073,174.76/x
  3. Step 3: Cross multiply
    8,380,804.48x = 11,565,586.48 × 5,073,174.76
  4. Step 4: Simplify right side
    8,380,804.48x = 58,674,241,414,933.24
  5. Step 5: Solve for x
    x = 58,674,241,414,933.24/8,380,804.48
  6. Step 6: Final answer
    x = 7,001,027.35

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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.