Home / 10,367,689.58-15,550,953.09-3,179,203.74

Finding the Fourth Proportional to 10,367,689.58, 15,550,953.09 and 3,179,203.74

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Solution

The fourth proportional to 10,367,689.58, 15,550,953.09 and 3,179,203.74 is: 4,768,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,689.58 : 15,550,953.09 = 3,179,203.74 : x
  2. Step 2: Convert to fraction form
    10,367,689.58/15,550,953.09 = 3,179,203.74/x
  3. Step 3: Cross multiply
    10,367,689.58x = 15,550,953.09 × 3,179,203.74
  4. Step 4: Simplify right side
    10,367,689.58x = 49,439,648,224,292.56
  5. Step 5: Solve for x
    x = 49,439,648,224,292.56/10,367,689.58
  6. Step 6: Final answer
    x = 4,768,627.36

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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.