Home / 7,097,561.40-10,646,342.10-5,082,022.20

Finding the Fourth Proportional to 7,097,561.40, 10,646,342.10 and 5,082,022.20

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Solution

The fourth proportional to 7,097,561.40, 10,646,342.10 and 5,082,022.20 is: 7,623,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,561.40 : 10,646,342.10 = 5,082,022.20 : x
  2. Step 2: Convert to fraction form
    7,097,561.40/10,646,342.10 = 5,082,022.20/x
  3. Step 3: Cross multiply
    7,097,561.40x = 10,646,342.10 × 5,082,022.20
  4. Step 4: Simplify right side
    7,097,561.40x = 54,104,946,900,994.62
  5. Step 5: Solve for x
    x = 54,104,946,900,994.62/7,097,561.40
  6. Step 6: Final answer
    x = 7,623,033.30

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Double scale
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Similar ratio
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1.5x scale

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.