Home / 7,409,440.64-10,225,149.16-4,056,551.03

Finding the Fourth Proportional to 7,409,440.64, 10,225,149.16 and 4,056,551.03

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Solution

The fourth proportional to 7,409,440.64, 10,225,149.16 and 4,056,551.03 is: 5,598,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,440.64 : 10,225,149.16 = 4,056,551.03 : x
  2. Step 2: Convert to fraction form
    7,409,440.64/10,225,149.16 = 4,056,551.03/x
  3. Step 3: Cross multiply
    7,409,440.64x = 10,225,149.16 × 4,056,551.03
  4. Step 4: Simplify right side
    7,409,440.64x = 41,478,839,375,343.97
  5. Step 5: Solve for x
    x = 41,478,839,375,343.97/7,409,440.64
  6. Step 6: Final answer
    x = 5,598,106.71

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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.