Home / 7,130,296-9,839,824.68-4,074,502.96

Finding the Fourth Proportional to 7,130,296, 9,839,824.68 and 4,074,502.96

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Solution

The fourth proportional to 7,130,296, 9,839,824.68 and 4,074,502.96 is: 5,622,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,296 : 9,839,824.68 = 4,074,502.96 : x
  2. Step 2: Convert to fraction form
    7,130,296/9,839,824.68 = 4,074,502.96/x
  3. Step 3: Cross multiply
    7,130,296x = 9,839,824.68 × 4,074,502.96
  4. Step 4: Simplify right side
    7,130,296x = 40,092,394,784,541.05
  5. Step 5: Solve for x
    x = 40,092,394,784,541.05/7,130,296
  6. Step 6: Final answer
    x = 5,622,823.34

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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.