Home / 11,544,919-15,933,669.70-6,649,188.28

Finding the Fourth Proportional to 11,544,919, 15,933,669.70 and 6,649,188.28

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Solution

The fourth proportional to 11,544,919, 15,933,669.70 and 6,649,188.28 is: 9,176,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,919 : 15,933,669.70 = 6,649,188.28 : x
  2. Step 2: Convert to fraction form
    11,544,919/15,933,669.70 = 6,649,188.28/x
  3. Step 3: Cross multiply
    11,544,919x = 15,933,669.70 × 6,649,188.28
  4. Step 4: Simplify right side
    11,544,919x = 105,945,969,826,631.11
  5. Step 5: Solve for x
    x = 105,945,969,826,631.11/11,544,919
  6. Step 6: Final answer
    x = 9,176,848.26

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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.