Home / 6,720,004.53-10,079,148.69-2,170,580.58

Finding the Fourth Proportional to 6,720,004.53, 10,079,148.69 and 2,170,580.58

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Solution

The fourth proportional to 6,720,004.53, 10,079,148.69 and 2,170,580.58 is: 3,255,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,004.53 : 10,079,148.69 = 2,170,580.58 : x
  2. Step 2: Convert to fraction form
    6,720,004.53/10,079,148.69 = 2,170,580.58/x
  3. Step 3: Cross multiply
    6,720,004.53x = 10,079,148.69 × 2,170,580.58
  4. Step 4: Simplify right side
    6,720,004.53x = 21,877,604,409,446.44
  5. Step 5: Solve for x
    x = 21,877,604,409,446.44/6,720,004.53
  6. Step 6: Final answer
    x = 3,255,593.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.