Home / 13,101,286.36-18,080,155.50-7,594,683.88

Finding the Fourth Proportional to 13,101,286.36, 18,080,155.50 and 7,594,683.88

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Solution

The fourth proportional to 13,101,286.36, 18,080,155.50 and 7,594,683.88 is: 10,480,884.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101,286.36 : 18,080,155.50 = 7,594,683.88 : x
  2. Step 2: Convert to fraction form
    13,101,286.36/18,080,155.50 = 7,594,683.88/x
  3. Step 3: Cross multiply
    13,101,286.36x = 18,080,155.50 × 7,594,683.88
  4. Step 4: Simplify right side
    13,101,286.36x = 137,313,065,523,743.34
  5. Step 5: Solve for x
    x = 137,313,065,523,743.34/13,101,286.36
  6. Step 6: Final answer
    x = 10,480,884.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.