Home / 9,983,296.08-13,775,763.64-5,632,128.36

Finding the Fourth Proportional to 9,983,296.08, 13,775,763.64 and 5,632,128.36

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Solution

The fourth proportional to 9,983,296.08, 13,775,763.64 and 5,632,128.36 is: 7,771,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,296.08 : 13,775,763.64 = 5,632,128.36 : x
  2. Step 2: Convert to fraction form
    9,983,296.08/13,775,763.64 = 5,632,128.36/x
  3. Step 3: Cross multiply
    9,983,296.08x = 13,775,763.64 × 5,632,128.36
  4. Step 4: Simplify right side
    9,983,296.08x = 77,586,869,077,500.84
  5. Step 5: Solve for x
    x = 77,586,869,077,500.84/9,983,296.08
  6. Step 6: Final answer
    x = 7,771,668.64

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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.