Home / 7,247,021.80-10,870,532.70-2,984,996.20

Finding the Fourth Proportional to 7,247,021.80, 10,870,532.70 and 2,984,996.20

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Solution

The fourth proportional to 7,247,021.80, 10,870,532.70 and 2,984,996.20 is: 4,477,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,021.80 : 10,870,532.70 = 2,984,996.20 : x
  2. Step 2: Convert to fraction form
    7,247,021.80/10,870,532.70 = 2,984,996.20/x
  3. Step 3: Cross multiply
    7,247,021.80x = 10,870,532.70 × 2,984,996.20
  4. Step 4: Simplify right side
    7,247,021.80x = 32,448,498,801,475.74
  5. Step 5: Solve for x
    x = 32,448,498,801,475.74/7,247,021.80
  6. Step 6: Final answer
    x = 4,477,494.30

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Double scale
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Similar ratio
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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.