Home / 8,021,399.49-11,068,836.71-4,713,343.29

Finding the Fourth Proportional to 8,021,399.49, 11,068,836.71 and 4,713,343.29

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Solution

The fourth proportional to 8,021,399.49, 11,068,836.71 and 4,713,343.29 is: 6,504,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,399.49 : 11,068,836.71 = 4,713,343.29 : x
  2. Step 2: Convert to fraction form
    8,021,399.49/11,068,836.71 = 4,713,343.29/x
  3. Step 3: Cross multiply
    8,021,399.49x = 11,068,836.71 × 4,713,343.29
  4. Step 4: Simplify right side
    8,021,399.49x = 52,171,227,211,617.46
  5. Step 5: Solve for x
    x = 52,171,227,211,617.46/8,021,399.49
  6. Step 6: Final answer
    x = 6,504,005.60

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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.