Home / 7,155,600.36-10,725,933.66-2,898,706.92

Finding the Fourth Proportional to 7,155,600.36, 10,725,933.66 and 2,898,706.92

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Solution

The fourth proportional to 7,155,600.36, 10,725,933.66 and 2,898,706.92 is: 4,345,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,600.36 : 10,725,933.66 = 2,898,706.92 : x
  2. Step 2: Convert to fraction form
    7,155,600.36/10,725,933.66 = 2,898,706.92/x
  3. Step 3: Cross multiply
    7,155,600.36x = 10,725,933.66 × 2,898,706.92
  4. Step 4: Simplify right side
    7,155,600.36x = 31,091,338,123,702.93
  5. Step 5: Solve for x
    x = 31,091,338,123,702.93/7,155,600.36
  6. Step 6: Final answer
    x = 4,345,035.57

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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.