Home / 13,696,952.70-18,901,121.22-7,502,026.44

Finding the Fourth Proportional to 13,696,952.70, 18,901,121.22 and 7,502,026.44

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Solution

The fourth proportional to 13,696,952.70, 18,901,121.22 and 7,502,026.44 is: 10,352,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,952.70 : 18,901,121.22 = 7,502,026.44 : x
  2. Step 2: Convert to fraction form
    13,696,952.70/18,901,121.22 = 7,502,026.44/x
  3. Step 3: Cross multiply
    13,696,952.70x = 18,901,121.22 × 7,502,026.44
  4. Step 4: Simplify right side
    13,696,952.70x = 141,796,711,138,085.06
  5. Step 5: Solve for x
    x = 141,796,711,138,085.06/13,696,952.70
  6. Step 6: Final answer
    x = 10,352,427.60

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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.