Home / 9,450,286.04-13,042,638.40-5,321,121.80

Finding the Fourth Proportional to 9,450,286.04, 13,042,638.40 and 5,321,121.80

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Solution

The fourth proportional to 9,450,286.04, 13,042,638.40 and 5,321,121.80 is: 7,343,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,286.04 : 13,042,638.40 = 5,321,121.80 : x
  2. Step 2: Convert to fraction form
    9,450,286.04/13,042,638.40 = 5,321,121.80/x
  3. Step 3: Cross multiply
    9,450,286.04x = 13,042,638.40 × 5,321,121.80
  4. Step 4: Simplify right side
    9,450,286.04x = 69,401,467,519,757.12
  5. Step 5: Solve for x
    x = 69,401,467,519,757.12/9,450,286.04
  6. Step 6: Final answer
    x = 7,343,848.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.