Home / 7,388,674.26-10,197,000.81-4,126,119.30

Finding the Fourth Proportional to 7,388,674.26, 10,197,000.81 and 4,126,119.30

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Solution

The fourth proportional to 7,388,674.26, 10,197,000.81 and 4,126,119.30 is: 5,694,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,674.26 : 10,197,000.81 = 4,126,119.30 : x
  2. Step 2: Convert to fraction form
    7,388,674.26/10,197,000.81 = 4,126,119.30/x
  3. Step 3: Cross multiply
    7,388,674.26x = 10,197,000.81 × 4,126,119.30
  4. Step 4: Simplify right side
    7,388,674.26x = 42,074,041,844,256.63
  5. Step 5: Solve for x
    x = 42,074,041,844,256.63/7,388,674.26
  6. Step 6: Final answer
    x = 5,694,396.64

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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.