Home / 13,493,473.19-20,240,193.38-4,395,555.92

Finding the Fourth Proportional to 13,493,473.19, 20,240,193.38 and 4,395,555.92

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Solution

The fourth proportional to 13,493,473.19, 20,240,193.38 and 4,395,555.92 is: 6,593,328.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,473.19 : 20,240,193.38 = 4,395,555.92 : x
  2. Step 2: Convert to fraction form
    13,493,473.19/20,240,193.38 = 4,395,555.92/x
  3. Step 3: Cross multiply
    13,493,473.19x = 20,240,193.38 × 4,395,555.92
  4. Step 4: Simplify right side
    13,493,473.19x = 88,966,901,886,751.52
  5. Step 5: Solve for x
    x = 88,966,901,886,751.52/13,493,473.19
  6. Step 6: Final answer
    x = 6,593,328.54

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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.