Home / 13,493,449.59-20,240,157.97-4,395,532.32

Finding the Fourth Proportional to 13,493,449.59, 20,240,157.97 and 4,395,532.32

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Solution

The fourth proportional to 13,493,449.59, 20,240,157.97 and 4,395,532.32 is: 6,593,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,449.59 : 20,240,157.97 = 4,395,532.32 : x
  2. Step 2: Convert to fraction form
    13,493,449.59/20,240,157.97 = 4,395,532.32/x
  3. Step 3: Cross multiply
    13,493,449.59x = 20,240,157.97 × 4,395,532.32
  4. Step 4: Simplify right side
    13,493,449.59x = 88,966,268,508,051.77
  5. Step 5: Solve for x
    x = 88,966,268,508,051.77/13,493,449.59
  6. Step 6: Final answer
    x = 6,593,293.13

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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.