Home / 10,501,221.87-15,750,504.20-4,115,958.26

Finding the Fourth Proportional to 10,501,221.87, 15,750,504.20 and 4,115,958.26

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Solution

The fourth proportional to 10,501,221.87, 15,750,504.20 and 4,115,958.26 is: 6,173,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,221.87 : 15,750,504.20 = 4,115,958.26 : x
  2. Step 2: Convert to fraction form
    10,501,221.87/15,750,504.20 = 4,115,958.26/x
  3. Step 3: Cross multiply
    10,501,221.87x = 15,750,504.20 × 4,115,958.26
  4. Step 4: Simplify right side
    10,501,221.87x = 64,828,417,792,692.07
  5. Step 5: Solve for x
    x = 64,828,417,792,692.07/10,501,221.87
  6. Step 6: Final answer
    x = 6,173,416.64

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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.