Home / 5,687,011.90-7,846,160.16-3,237,890.07

Finding the Fourth Proportional to 5,687,011.90, 7,846,160.16 and 3,237,890.07

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Solution

The fourth proportional to 5,687,011.90, 7,846,160.16 and 3,237,890.07 is: 4,467,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,011.90 : 7,846,160.16 = 3,237,890.07 : x
  2. Step 2: Convert to fraction form
    5,687,011.90/7,846,160.16 = 3,237,890.07/x
  3. Step 3: Cross multiply
    5,687,011.90x = 7,846,160.16 × 3,237,890.07
  4. Step 4: Simplify right side
    5,687,011.90x = 25,405,004,111,258.80
  5. Step 5: Solve for x
    x = 25,405,004,111,258.80/5,687,011.90
  6. Step 6: Final answer
    x = 4,467,197.28

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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.