Home / 11,490,005.21-17,230,523.69-5,015,060.91

Finding the Fourth Proportional to 11,490,005.21, 17,230,523.69 and 5,015,060.91

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Solution

The fourth proportional to 11,490,005.21, 17,230,523.69 and 5,015,060.91 is: 7,520,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,005.21 : 17,230,523.69 = 5,015,060.91 : x
  2. Step 2: Convert to fraction form
    11,490,005.21/17,230,523.69 = 5,015,060.91/x
  3. Step 3: Cross multiply
    11,490,005.21x = 17,230,523.69 × 5,015,060.91
  4. Step 4: Simplify right side
    11,490,005.21x = 86,412,125,829,085.61
  5. Step 5: Solve for x
    x = 86,412,125,829,085.61/11,490,005.21
  6. Step 6: Final answer
    x = 7,520,634.18

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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.