Home / 11,301,777.84-15,596,648.32-6,145,174.20

Finding the Fourth Proportional to 11,301,777.84, 15,596,648.32 and 6,145,174.20

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Solution

The fourth proportional to 11,301,777.84, 15,596,648.32 and 6,145,174.20 is: 8,480,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,777.84 : 15,596,648.32 = 6,145,174.20 : x
  2. Step 2: Convert to fraction form
    11,301,777.84/15,596,648.32 = 6,145,174.20/x
  3. Step 3: Cross multiply
    11,301,777.84x = 15,596,648.32 × 6,145,174.20
  4. Step 4: Simplify right side
    11,301,777.84x = 95,844,120,862,537.34
  5. Step 5: Solve for x
    x = 95,844,120,862,537.34/11,301,777.84
  6. Step 6: Final answer
    x = 8,480,446.37

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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.