Home / 9,672,298.54-13,347,771.37-5,321,291.40

Finding the Fourth Proportional to 9,672,298.54, 13,347,771.37 and 5,321,291.40

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Solution

The fourth proportional to 9,672,298.54, 13,347,771.37 and 5,321,291.40 is: 7,343,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,298.54 : 13,347,771.37 = 5,321,291.40 : x
  2. Step 2: Convert to fraction form
    9,672,298.54/13,347,771.37 = 5,321,291.40/x
  3. Step 3: Cross multiply
    9,672,298.54x = 13,347,771.37 × 5,321,291.40
  4. Step 4: Simplify right side
    9,672,298.54x = 71,027,380,987,044
  5. Step 5: Solve for x
    x = 71,027,380,987,044/9,672,298.54
  6. Step 6: Final answer
    x = 7,343,381.79

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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.