Home / 11,118,826.87-16,674,332.96-3,335,420.33

Finding the Fourth Proportional to 11,118,826.87, 16,674,332.96 and 3,335,420.33

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Solution

The fourth proportional to 11,118,826.87, 16,674,332.96 and 3,335,420.33 is: 5,001,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,826.87 : 16,674,332.96 = 3,335,420.33 : x
  2. Step 2: Convert to fraction form
    11,118,826.87/16,674,332.96 = 3,335,420.33/x
  3. Step 3: Cross multiply
    11,118,826.87x = 16,674,332.96 × 3,335,420.33
  4. Step 4: Simplify right side
    11,118,826.87x = 55,615,909,131,468.71
  5. Step 5: Solve for x
    x = 55,615,909,131,468.71/11,118,826.87
  6. Step 6: Final answer
    x = 5,001,958.37

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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.