Home / 5,170,393.23-7,756,752.75-1,576,523.46

Finding the Fourth Proportional to 5,170,393.23, 7,756,752.75 and 1,576,523.46

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Solution

The fourth proportional to 5,170,393.23, 7,756,752.75 and 1,576,523.46 is: 2,365,139.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,393.23 : 7,756,752.75 = 1,576,523.46 : x
  2. Step 2: Convert to fraction form
    5,170,393.23/7,756,752.75 = 1,576,523.46/x
  3. Step 3: Cross multiply
    5,170,393.23x = 7,756,752.75 × 1,576,523.46
  4. Step 4: Simplify right side
    5,170,393.23x = 12,228,702,683,794.52
  5. Step 5: Solve for x
    x = 12,228,702,683,794.52/5,170,393.23
  6. Step 6: Final answer
    x = 2,365,139.78

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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.