Home / 7,345,104.30-11,017,656.45-5,455,536.30

Finding the Fourth Proportional to 7,345,104.30, 11,017,656.45 and 5,455,536.30

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Solution

The fourth proportional to 7,345,104.30, 11,017,656.45 and 5,455,536.30 is: 8,183,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,104.30 : 11,017,656.45 = 5,455,536.30 : x
  2. Step 2: Convert to fraction form
    7,345,104.30/11,017,656.45 = 5,455,536.30/x
  3. Step 3: Cross multiply
    7,345,104.30x = 11,017,656.45 × 5,455,536.30
  4. Step 4: Simplify right side
    7,345,104.30x = 60,107,224,703,904.12
  5. Step 5: Solve for x
    x = 60,107,224,703,904.12/7,345,104.30
  6. Step 6: Final answer
    x = 8,183,304.45

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Similar ratio
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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.