Home / 10,467,366.61-15,701,799.84-2,790,971.24

Finding the Fourth Proportional to 10,467,366.61, 15,701,799.84 and 2,790,971.24

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Solution

The fourth proportional to 10,467,366.61, 15,701,799.84 and 2,790,971.24 is: 4,186,656.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,366.61 : 15,701,799.84 = 2,790,971.24 : x
  2. Step 2: Convert to fraction form
    10,467,366.61/15,701,799.84 = 2,790,971.24/x
  3. Step 3: Cross multiply
    10,467,366.61x = 15,701,799.84 × 2,790,971.24
  4. Step 4: Simplify right side
    10,467,366.61x = 43,823,271,789,956.37
  5. Step 5: Solve for x
    x = 43,823,271,789,956.37/10,467,366.61
  6. Step 6: Final answer
    x = 4,186,656.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.