Home / 9,656,771.05-13,326,564.45-5,305,581.46

Finding the Fourth Proportional to 9,656,771.05, 13,326,564.45 and 5,305,581.46

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Solution

The fourth proportional to 9,656,771.05, 13,326,564.45 and 5,305,581.46 is: 7,321,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,771.05 : 13,326,564.45 = 5,305,581.46 : x
  2. Step 2: Convert to fraction form
    9,656,771.05/13,326,564.45 = 5,305,581.46/x
  3. Step 3: Cross multiply
    9,656,771.05x = 13,326,564.45 × 5,305,581.46
  4. Step 4: Simplify right side
    9,656,771.05x = 70,705,173,271,415.09
  5. Step 5: Solve for x
    x = 70,705,173,271,415.09/9,656,771.05
  6. Step 6: Final answer
    x = 7,321,823.51

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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.