Home / 13,590,696.94-20,389,573.77-5,071,097.50

Finding the Fourth Proportional to 13,590,696.94, 20,389,573.77 and 5,071,097.50

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Solution

The fourth proportional to 13,590,696.94, 20,389,573.77 and 5,071,097.50 is: 7,607,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,696.94 : 20,389,573.77 = 5,071,097.50 : x
  2. Step 2: Convert to fraction form
    13,590,696.94/20,389,573.77 = 5,071,097.50/x
  3. Step 3: Cross multiply
    13,590,696.94x = 20,389,573.77 × 5,071,097.50
  4. Step 4: Simplify right side
    13,590,696.94x = 103,397,516,571,112.58
  5. Step 5: Solve for x
    x = 103,397,516,571,112.58/13,590,696.94
  6. Step 6: Final answer
    x = 7,607,962.79

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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.