Home / 7,652,080.80-10,560,348.72-4,214,320.92

Finding the Fourth Proportional to 7,652,080.80, 10,560,348.72 and 4,214,320.92

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Solution

The fourth proportional to 7,652,080.80, 10,560,348.72 and 4,214,320.92 is: 5,816,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,080.80 : 10,560,348.72 = 4,214,320.92 : x
  2. Step 2: Convert to fraction form
    7,652,080.80/10,560,348.72 = 4,214,320.92/x
  3. Step 3: Cross multiply
    7,652,080.80x = 10,560,348.72 × 4,214,320.92
  4. Step 4: Simplify right side
    7,652,080.80x = 44,504,698,533,191.23
  5. Step 5: Solve for x
    x = 44,504,698,533,191.23/7,652,080.80
  6. Step 6: Final answer
    x = 5,816,025.69

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Double scale
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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.