Home / 6,133,729.20-9,201,031.20-1,873,890.60

Finding the Fourth Proportional to 6,133,729.20, 9,201,031.20 and 1,873,890.60

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Solution

The fourth proportional to 6,133,729.20, 9,201,031.20 and 1,873,890.60 is: 2,810,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,729.20 : 9,201,031.20 = 1,873,890.60 : x
  2. Step 2: Convert to fraction form
    6,133,729.20/9,201,031.20 = 1,873,890.60/x
  3. Step 3: Cross multiply
    6,133,729.20x = 9,201,031.20 × 1,873,890.60
  4. Step 4: Simplify right side
    6,133,729.20x = 17,241,725,875,986.72
  5. Step 5: Solve for x
    x = 17,241,725,875,986.72/6,133,729.20
  6. Step 6: Final answer
    x = 2,810,969.53

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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.