Home / 7,061,349.33-9,744,985.71-3,921,627.36

Finding the Fourth Proportional to 7,061,349.33, 9,744,985.71 and 3,921,627.36

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Solution

The fourth proportional to 7,061,349.33, 9,744,985.71 and 3,921,627.36 is: 5,412,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,349.33 : 9,744,985.71 = 3,921,627.36 : x
  2. Step 2: Convert to fraction form
    7,061,349.33/9,744,985.71 = 3,921,627.36/x
  3. Step 3: Cross multiply
    7,061,349.33x = 9,744,985.71 × 3,921,627.36
  4. Step 4: Simplify right side
    7,061,349.33x = 38,216,202,583,145.03
  5. Step 5: Solve for x
    x = 38,216,202,583,145.03/7,061,349.33
  6. Step 6: Final answer
    x = 5,412,025.49

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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.