Home / 13,404,303.32-20,106,676.56-6,483,760.52

Finding the Fourth Proportional to 13,404,303.32, 20,106,676.56 and 6,483,760.52

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Solution

The fourth proportional to 13,404,303.32, 20,106,676.56 and 6,483,760.52 is: 9,725,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404,303.32 : 20,106,676.56 = 6,483,760.52 : x
  2. Step 2: Convert to fraction form
    13,404,303.32/20,106,676.56 = 6,483,760.52/x
  3. Step 3: Cross multiply
    13,404,303.32x = 20,106,676.56 × 6,483,760.52
  4. Step 4: Simplify right side
    13,404,303.32x = 130,366,875,668,137.39
  5. Step 5: Solve for x
    x = 130,366,875,668,137.39/13,404,303.32
  6. Step 6: Final answer
    x = 9,725,747.96

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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.