Home / 11,195,625.38-15,454,730.25-7,526,669.81

Finding the Fourth Proportional to 11,195,625.38, 15,454,730.25 and 7,526,669.81

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Solution

The fourth proportional to 11,195,625.38, 15,454,730.25 and 7,526,669.81 is: 10,390,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,625.38 : 15,454,730.25 = 7,526,669.81 : x
  2. Step 2: Convert to fraction form
    11,195,625.38/15,454,730.25 = 7,526,669.81/x
  3. Step 3: Cross multiply
    11,195,625.38x = 15,454,730.25 × 7,526,669.81
  4. Step 4: Simplify right side
    11,195,625.38x = 116,322,651,536,915.27
  5. Step 5: Solve for x
    x = 116,322,651,536,915.27/11,195,625.38
  6. Step 6: Final answer
    x = 10,390,009.28

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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.