Home / 7,098,208.40-10,647,312.60-5,082,669.20

Finding the Fourth Proportional to 7,098,208.40, 10,647,312.60 and 5,082,669.20

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Solution

The fourth proportional to 7,098,208.40, 10,647,312.60 and 5,082,669.20 is: 7,624,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,208.40 : 10,647,312.60 = 5,082,669.20 : x
  2. Step 2: Convert to fraction form
    7,098,208.40/10,647,312.60 = 5,082,669.20/x
  3. Step 3: Cross multiply
    7,098,208.40x = 10,647,312.60 × 5,082,669.20
  4. Step 4: Simplify right side
    7,098,208.40x = 54,116,767,814,791.92
  5. Step 5: Solve for x
    x = 54,116,767,814,791.92/7,098,208.40
  6. Step 6: Final answer
    x = 7,624,003.80

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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.