Home / 7,274,404.45-10,038,309.86-4,134,585.81

Finding the Fourth Proportional to 7,274,404.45, 10,038,309.86 and 4,134,585.81

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Solution

The fourth proportional to 7,274,404.45, 10,038,309.86 and 4,134,585.81 is: 5,705,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,404.45 : 10,038,309.86 = 4,134,585.81 : x
  2. Step 2: Convert to fraction form
    7,274,404.45/10,038,309.86 = 4,134,585.81/x
  3. Step 3: Cross multiply
    7,274,404.45x = 10,038,309.86 × 4,134,585.81
  4. Step 4: Simplify right side
    7,274,404.45x = 41,504,253,482,866.16
  5. Step 5: Solve for x
    x = 41,504,253,482,866.16/7,274,404.45
  6. Step 6: Final answer
    x = 5,705,519.10

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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.