Home / 9,707,926.12-13,396,853.72-5,297,739.02

Finding the Fourth Proportional to 9,707,926.12, 13,396,853.72 and 5,297,739.02

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Solution

The fourth proportional to 9,707,926.12, 13,396,853.72 and 5,297,739.02 is: 7,310,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,926.12 : 13,396,853.72 = 5,297,739.02 : x
  2. Step 2: Convert to fraction form
    9,707,926.12/13,396,853.72 = 5,297,739.02/x
  3. Step 3: Cross multiply
    9,707,926.12x = 13,396,853.72 × 5,297,739.02
  4. Step 4: Simplify right side
    9,707,926.12x = 70,973,034,697,676.16
  5. Step 5: Solve for x
    x = 70,973,034,697,676.16/9,707,926.12
  6. Step 6: Final answer
    x = 7,310,833.83

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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.