Home / 10,631,669.70-14,666,603.13-7,726,556.10

Finding the Fourth Proportional to 10,631,669.70, 14,666,603.13 and 7,726,556.10

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Solution

The fourth proportional to 10,631,669.70, 14,666,603.13 and 7,726,556.10 is: 10,658,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,669.70 : 14,666,603.13 = 7,726,556.10 : x
  2. Step 2: Convert to fraction form
    10,631,669.70/14,666,603.13 = 7,726,556.10/x
  3. Step 3: Cross multiply
    10,631,669.70x = 14,666,603.13 × 7,726,556.10
  4. Step 4: Simplify right side
    10,631,669.70x = 113,322,331,880,380.59
  5. Step 5: Solve for x
    x = 113,322,331,880,380.59/10,631,669.70
  6. Step 6: Final answer
    x = 10,658,940.23

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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.