Home / 13,357,668.58-20,037,334.03-4,838,078.86

Finding the Fourth Proportional to 13,357,668.58, 20,037,334.03 and 4,838,078.86

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Solution

The fourth proportional to 13,357,668.58, 20,037,334.03 and 4,838,078.86 is: 7,257,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,668.58 : 20,037,334.03 = 4,838,078.86 : x
  2. Step 2: Convert to fraction form
    13,357,668.58/20,037,334.03 = 4,838,078.86/x
  3. Step 3: Cross multiply
    13,357,668.58x = 20,037,334.03 × 4,838,078.86
  4. Step 4: Simplify right side
    13,357,668.58x = 96,942,202,119,113.08
  5. Step 5: Solve for x
    x = 96,942,202,119,113.08/13,357,668.58
  6. Step 6: Final answer
    x = 7,257,419.33

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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.