Home / 6,829,021.12-9,424,029.80-3,773,213.60

Finding the Fourth Proportional to 6,829,021.12, 9,424,029.80 and 3,773,213.60

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Solution

The fourth proportional to 6,829,021.12, 9,424,029.80 and 3,773,213.60 is: 5,207,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,021.12 : 9,424,029.80 = 3,773,213.60 : x
  2. Step 2: Convert to fraction form
    6,829,021.12/9,424,029.80 = 3,773,213.60/x
  3. Step 3: Cross multiply
    6,829,021.12x = 9,424,029.80 × 3,773,213.60
  4. Step 4: Simplify right side
    6,829,021.12x = 35,558,877,408,165.28
  5. Step 5: Solve for x
    x = 35,558,877,408,165.28/6,829,021.12
  6. Step 6: Final answer
    x = 5,207,024.08

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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.