Home / 7,863,483.29-10,851,257.90-4,379,001.80

Finding the Fourth Proportional to 7,863,483.29, 10,851,257.90 and 4,379,001.80

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Solution

The fourth proportional to 7,863,483.29, 10,851,257.90 and 4,379,001.80 is: 6,042,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,483.29 : 10,851,257.90 = 4,379,001.80 : x
  2. Step 2: Convert to fraction form
    7,863,483.29/10,851,257.90 = 4,379,001.80/x
  3. Step 3: Cross multiply
    7,863,483.29x = 10,851,257.90 × 4,379,001.80
  4. Step 4: Simplify right side
    7,863,483.29x = 47,517,677,854,469.20
  5. Step 5: Solve for x
    x = 47,517,677,854,469.20/7,863,483.29
  6. Step 6: Final answer
    x = 6,042,828.11

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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.