Home / 15,227,874.15-22,834,725.39-5,640,678.51

Finding the Fourth Proportional to 15,227,874.15, 22,834,725.39 and 5,640,678.51

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Solution

The fourth proportional to 15,227,874.15, 22,834,725.39 and 5,640,678.51 is: 8,458,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,227,874.15 : 22,834,725.39 = 5,640,678.51 : x
  2. Step 2: Convert to fraction form
    15,227,874.15/22,834,725.39 = 5,640,678.51/x
  3. Step 3: Cross multiply
    15,227,874.15x = 22,834,725.39 × 5,640,678.51
  4. Step 4: Simplify right side
    15,227,874.15x = 128,803,344,789,124.36
  5. Step 5: Solve for x
    x = 128,803,344,789,124.36/15,227,874.15
  6. Step 6: Final answer
    x = 8,458,393.04

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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.