Home / 11,581,657.00-15,982,705.48-6,425,018.60

Finding the Fourth Proportional to 11,581,657.00, 15,982,705.48 and 6,425,018.60

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Solution

The fourth proportional to 11,581,657.00, 15,982,705.48 and 6,425,018.60 is: 8,866,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,657.00 : 15,982,705.48 = 6,425,018.60 : x
  2. Step 2: Convert to fraction form
    11,581,657.00/15,982,705.48 = 6,425,018.60/x
  3. Step 3: Cross multiply
    11,581,657.00x = 15,982,705.48 × 6,425,018.60
  4. Step 4: Simplify right side
    11,581,657.00x = 102,689,179,907,408.41
  5. Step 5: Solve for x
    x = 102,689,179,907,408.41/11,581,657.00
  6. Step 6: Final answer
    x = 8,866,536.11

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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.