Home / 9,731,966.29-13,430,396.33-5,321,951.26

Finding the Fourth Proportional to 9,731,966.29, 13,430,396.33 and 5,321,951.26

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Solution

The fourth proportional to 9,731,966.29, 13,430,396.33 and 5,321,951.26 is: 7,344,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,966.29 : 13,430,396.33 = 5,321,951.26 : x
  2. Step 2: Convert to fraction form
    9,731,966.29/13,430,396.33 = 5,321,951.26/x
  3. Step 3: Cross multiply
    9,731,966.29x = 13,430,396.33 × 5,321,951.26
  4. Step 4: Simplify right side
    9,731,966.29x = 71,475,914,630,514.45
  5. Step 5: Solve for x
    x = 71,475,914,630,514.45/9,731,966.29
  6. Step 6: Final answer
    x = 7,344,447.41

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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.