Home / 11,777,830.04-17,666,718.06-3,691,421.84

Finding the Fourth Proportional to 11,777,830.04, 17,666,718.06 and 3,691,421.84

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Solution

The fourth proportional to 11,777,830.04, 17,666,718.06 and 3,691,421.84 is: 5,537,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,830.04 : 17,666,718.06 = 3,691,421.84 : x
  2. Step 2: Convert to fraction form
    11,777,830.04/17,666,718.06 = 3,691,421.84/x
  3. Step 3: Cross multiply
    11,777,830.04x = 17,666,718.06 × 3,691,421.84
  4. Step 4: Simplify right side
    11,777,830.04x = 65,215,308,887,806.42
  5. Step 5: Solve for x
    x = 65,215,308,887,806.42/11,777,830.04
  6. Step 6: Final answer
    x = 5,537,124.30

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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.