Home / 11,236,597.84-15,500,792.34-6,825,149.56

Finding the Fourth Proportional to 11,236,597.84, 15,500,792.34 and 6,825,149.56

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Solution

The fourth proportional to 11,236,597.84, 15,500,792.34 and 6,825,149.56 is: 9,415,236.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,597.84 : 15,500,792.34 = 6,825,149.56 : x
  2. Step 2: Convert to fraction form
    11,236,597.84/15,500,792.34 = 6,825,149.56/x
  3. Step 3: Cross multiply
    11,236,597.84x = 15,500,792.34 × 6,825,149.56
  4. Step 4: Simplify right side
    11,236,597.84x = 105,795,226,019,002.36
  5. Step 5: Solve for x
    x = 105,795,226,019,002.36/11,236,597.84
  6. Step 6: Final answer
    x = 9,415,236.49

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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.