Home / 9,195,302.80-13,794,099.24-3,129,568.40

Finding the Fourth Proportional to 9,195,302.80, 13,794,099.24 and 3,129,568.40

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Solution

The fourth proportional to 9,195,302.80, 13,794,099.24 and 3,129,568.40 is: 4,694,742.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,302.80 : 13,794,099.24 = 3,129,568.40 : x
  2. Step 2: Convert to fraction form
    9,195,302.80/13,794,099.24 = 3,129,568.40/x
  3. Step 3: Cross multiply
    9,195,302.80x = 13,794,099.24 × 3,129,568.40
  4. Step 4: Simplify right side
    9,195,302.80x = 43,169,577,087,968.02
  5. Step 5: Solve for x
    x = 43,169,577,087,968.02/9,195,302.80
  6. Step 6: Final answer
    x = 4,694,742.31

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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.