Home / 8,004,381.77-11,064,663.26-7,141,766.09

Finding the Fourth Proportional to 8,004,381.77, 11,064,663.26 and 7,141,766.09

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Solution

The fourth proportional to 8,004,381.77, 11,064,663.26 and 7,141,766.09 is: 9,872,247.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,381.77 : 11,064,663.26 = 7,141,766.09 : x
  2. Step 2: Convert to fraction form
    8,004,381.77/11,064,663.26 = 7,141,766.09/x
  3. Step 3: Cross multiply
    8,004,381.77x = 11,064,663.26 × 7,141,766.09
  4. Step 4: Simplify right side
    8,004,381.77x = 79,021,236,859,489.69
  5. Step 5: Solve for x
    x = 79,021,236,859,489.69/8,004,381.77
  6. Step 6: Final answer
    x = 9,872,247.37

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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.