Home / 8,826,322-13,239,483.72-2,842,690

Finding the Fourth Proportional to 8,826,322, 13,239,483.72 and 2,842,690

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Solution

The fourth proportional to 8,826,322, 13,239,483.72 and 2,842,690 is: 4,264,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,322 : 13,239,483.72 = 2,842,690 : x
  2. Step 2: Convert to fraction form
    8,826,322/13,239,483.72 = 2,842,690/x
  3. Step 3: Cross multiply
    8,826,322x = 13,239,483.72 × 2,842,690
  4. Step 4: Simplify right side
    8,826,322x = 37,635,747,976,006.80
  5. Step 5: Solve for x
    x = 37,635,747,976,006.80/8,826,322
  6. Step 6: Final answer
    x = 4,264,035.23

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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.