Home / 14,285,187-21,433,457.88-4,571,296.56

Finding the Fourth Proportional to 14,285,187, 21,433,457.88 and 4,571,296.56

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Solution

The fourth proportional to 14,285,187, 21,433,457.88 and 4,571,296.56 is: 6,858,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,187 : 21,433,457.88 = 4,571,296.56 : x
  2. Step 2: Convert to fraction form
    14,285,187/21,433,457.88 = 4,571,296.56/x
  3. Step 3: Cross multiply
    14,285,187x = 21,433,457.88 × 4,571,296.56
  4. Step 4: Simplify right side
    14,285,187x = 97,978,692,275,748.88
  5. Step 5: Solve for x
    x = 97,978,692,275,748.88/14,285,187
  6. Step 6: Final answer
    x = 6,858,761.62

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1.5x scale

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.