Home / 9,556,633.71-13,187,728.89-5,583,273.06

Finding the Fourth Proportional to 9,556,633.71, 13,187,728.89 and 5,583,273.06

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Solution

The fourth proportional to 9,556,633.71, 13,187,728.89 and 5,583,273.06 is: 7,704,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,633.71 : 13,187,728.89 = 5,583,273.06 : x
  2. Step 2: Convert to fraction form
    9,556,633.71/13,187,728.89 = 5,583,273.06/x
  3. Step 3: Cross multiply
    9,556,633.71x = 13,187,728.89 × 5,583,273.06
  4. Step 4: Simplify right side
    9,556,633.71x = 73,630,691,434,120.70
  5. Step 5: Solve for x
    x = 73,630,691,434,120.70/9,556,633.71
  6. Step 6: Final answer
    x = 7,704,668.16

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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.