Home / 7,223,111.99-10,838,393.01-3,385,324.31

Finding the Fourth Proportional to 7,223,111.99, 10,838,393.01 and 3,385,324.31

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Solution

The fourth proportional to 7,223,111.99, 10,838,393.01 and 3,385,324.31 is: 5,079,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,111.99 : 10,838,393.01 = 3,385,324.31 : x
  2. Step 2: Convert to fraction form
    7,223,111.99/10,838,393.01 = 3,385,324.31/x
  3. Step 3: Cross multiply
    7,223,111.99x = 10,838,393.01 × 3,385,324.31
  4. Step 4: Simplify right side
    7,223,111.99x = 36,691,475,283,895.11
  5. Step 5: Solve for x
    x = 36,691,475,283,895.11/7,223,111.99
  6. Step 6: Final answer
    x = 5,079,732.30

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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.