Home / 5,307,381.96-7,318,399.05-3,585,512.76

Finding the Fourth Proportional to 5,307,381.96, 7,318,399.05 and 3,585,512.76

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Solution

The fourth proportional to 5,307,381.96, 7,318,399.05 and 3,585,512.76 is: 4,944,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,381.96 : 7,318,399.05 = 3,585,512.76 : x
  2. Step 2: Convert to fraction form
    5,307,381.96/7,318,399.05 = 3,585,512.76/x
  3. Step 3: Cross multiply
    5,307,381.96x = 7,318,399.05 × 3,585,512.76
  4. Step 4: Simplify right side
    5,307,381.96x = 26,240,213,176,546.88
  5. Step 5: Solve for x
    x = 26,240,213,176,546.88/5,307,381.96
  6. Step 6: Final answer
    x = 4,944,097.37

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1.5x scale

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.