Home / 13,501,054.68-20,252,812.52-4,400,816.46

Finding the Fourth Proportional to 13,501,054.68, 20,252,812.52 and 4,400,816.46

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Solution

The fourth proportional to 13,501,054.68, 20,252,812.52 and 4,400,816.46 is: 6,601,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,054.68 : 20,252,812.52 = 4,400,816.46 : x
  2. Step 2: Convert to fraction form
    13,501,054.68/20,252,812.52 = 4,400,816.46/x
  3. Step 3: Cross multiply
    13,501,054.68x = 20,252,812.52 × 4,400,816.46
  4. Step 4: Simplify right side
    13,501,054.68x = 89,128,910,634,364.08
  5. Step 5: Solve for x
    x = 89,128,910,634,364.08/13,501,054.68
  6. Step 6: Final answer
    x = 6,601,625.78

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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.