Home / 7,300,826.70-10,074,021.60-4,202,751.48

Finding the Fourth Proportional to 7,300,826.70, 10,074,021.60 and 4,202,751.48

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Solution

The fourth proportional to 7,300,826.70, 10,074,021.60 and 4,202,751.48 is: 5,799,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,826.70 : 10,074,021.60 = 4,202,751.48 : x
  2. Step 2: Convert to fraction form
    7,300,826.70/10,074,021.60 = 4,202,751.48/x
  3. Step 3: Cross multiply
    7,300,826.70x = 10,074,021.60 × 4,202,751.48
  4. Step 4: Simplify right side
    7,300,826.70x = 42,338,609,188,951.97
  5. Step 5: Solve for x
    x = 42,338,609,188,951.97/7,300,826.70
  6. Step 6: Final answer
    x = 5,799,152.74

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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.