Home / 9,587,890.60-13,231,210.40-5,236,979.65

Finding the Fourth Proportional to 9,587,890.60, 13,231,210.40 and 5,236,979.65

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Solution

The fourth proportional to 9,587,890.60, 13,231,210.40 and 5,236,979.65 is: 7,226,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587,890.60 : 13,231,210.40 = 5,236,979.65 : x
  2. Step 2: Convert to fraction form
    9,587,890.60/13,231,210.40 = 5,236,979.65/x
  3. Step 3: Cross multiply
    9,587,890.60x = 13,231,210.40 × 5,236,979.65
  4. Step 4: Simplify right side
    9,587,890.60x = 69,291,579,609,668.37
  5. Step 5: Solve for x
    x = 69,291,579,609,668.37/9,587,890.60
  6. Step 6: Final answer
    x = 7,226,988.97

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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.