Home / 7,868,365.31-11,802,006.25-4,836,199.16

Finding the Fourth Proportional to 7,868,365.31, 11,802,006.25 and 4,836,199.16

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Solution

The fourth proportional to 7,868,365.31, 11,802,006.25 and 4,836,199.16 is: 7,253,965.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,365.31 : 11,802,006.25 = 4,836,199.16 : x
  2. Step 2: Convert to fraction form
    7,868,365.31/11,802,006.25 = 4,836,199.16/x
  3. Step 3: Cross multiply
    7,868,365.31x = 11,802,006.25 × 4,836,199.16
  4. Step 4: Simplify right side
    7,868,365.31x = 57,076,852,729,979.27
  5. Step 5: Solve for x
    x = 57,076,852,729,979.27/7,868,365.31
  6. Step 6: Final answer
    x = 7,253,965.78

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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.