Home / 8,099,343.72-11,177,114.43-4,428,497.16

Finding the Fourth Proportional to 8,099,343.72, 11,177,114.43 and 4,428,497.16

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Solution

The fourth proportional to 8,099,343.72, 11,177,114.43 and 4,428,497.16 is: 6,111,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,343.72 : 11,177,114.43 = 4,428,497.16 : x
  2. Step 2: Convert to fraction form
    8,099,343.72/11,177,114.43 = 4,428,497.16/x
  3. Step 3: Cross multiply
    8,099,343.72x = 11,177,114.43 × 4,428,497.16
  4. Step 4: Simplify right side
    8,099,343.72x = 49,497,819,510,250.02
  5. Step 5: Solve for x
    x = 49,497,819,510,250.02/8,099,343.72
  6. Step 6: Final answer
    x = 6,111,337.07

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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.