Home / 5,150,222.10-7,725,333.15-1,556,543.70

Finding the Fourth Proportional to 5,150,222.10, 7,725,333.15 and 1,556,543.70

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Solution

The fourth proportional to 5,150,222.10, 7,725,333.15 and 1,556,543.70 is: 2,334,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,222.10 : 7,725,333.15 = 1,556,543.70 : x
  2. Step 2: Convert to fraction form
    5,150,222.10/7,725,333.15 = 1,556,543.70/x
  3. Step 3: Cross multiply
    5,150,222.10x = 7,725,333.15 × 1,556,543.70
  4. Step 4: Simplify right side
    5,150,222.10x = 12,024,818,645,033.65
  5. Step 5: Solve for x
    x = 12,024,818,645,033.65/5,150,222.10
  6. Step 6: Final answer
    x = 2,334,815.55

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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.