Home / 14,223,018.66-19,627,817.44-7,696,647.38

Finding the Fourth Proportional to 14,223,018.66, 19,627,817.44 and 7,696,647.38

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Solution

The fourth proportional to 14,223,018.66, 19,627,817.44 and 7,696,647.38 is: 10,621,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,018.66 : 19,627,817.44 = 7,696,647.38 : x
  2. Step 2: Convert to fraction form
    14,223,018.66/19,627,817.44 = 7,696,647.38/x
  3. Step 3: Cross multiply
    14,223,018.66x = 19,627,817.44 × 7,696,647.38
  4. Step 4: Simplify right side
    14,223,018.66x = 151,068,389,674,694.31
  5. Step 5: Solve for x
    x = 151,068,389,674,694.31/14,223,018.66
  6. Step 6: Final answer
    x = 10,621,401.36

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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.