Home / 12,624,770.88-17,422,176.32-6,823,552.88

Finding the Fourth Proportional to 12,624,770.88, 17,422,176.32 and 6,823,552.88

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Solution

The fourth proportional to 12,624,770.88, 17,422,176.32 and 6,823,552.88 is: 9,416,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624,770.88 : 17,422,176.32 = 6,823,552.88 : x
  2. Step 2: Convert to fraction form
    12,624,770.88/17,422,176.32 = 6,823,552.88/x
  3. Step 3: Cross multiply
    12,624,770.88x = 17,422,176.32 × 6,823,552.88
  4. Step 4: Simplify right side
    12,624,770.88x = 118,881,141,404,203.80
  5. Step 5: Solve for x
    x = 118,881,141,404,203.80/12,624,770.88
  6. Step 6: Final answer
    x = 9,416,498.92

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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.