Home / 13,273,004.20-19,909,506.30-6,554,540.20

Finding the Fourth Proportional to 13,273,004.20, 19,909,506.30 and 6,554,540.20

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Solution

The fourth proportional to 13,273,004.20, 19,909,506.30 and 6,554,540.20 is: 9,831,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,004.20 : 19,909,506.30 = 6,554,540.20 : x
  2. Step 2: Convert to fraction form
    13,273,004.20/19,909,506.30 = 6,554,540.20/x
  3. Step 3: Cross multiply
    13,273,004.20x = 19,909,506.30 × 6,554,540.20
  4. Step 4: Simplify right side
    13,273,004.20x = 130,497,659,405,503.27
  5. Step 5: Solve for x
    x = 130,497,659,405,503.27/13,273,004.20
  6. Step 6: Final answer
    x = 9,831,810.30

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1.5x scale

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.