Home / 8,145,323.36-11,239,890.72-4,707,787.04

Finding the Fourth Proportional to 8,145,323.36, 11,239,890.72 and 4,707,787.04

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Solution

The fourth proportional to 8,145,323.36, 11,239,890.72 and 4,707,787.04 is: 6,496,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,323.36 : 11,239,890.72 = 4,707,787.04 : x
  2. Step 2: Convert to fraction form
    8,145,323.36/11,239,890.72 = 4,707,787.04/x
  3. Step 3: Cross multiply
    8,145,323.36x = 11,239,890.72 × 4,707,787.04
  4. Step 4: Simplify right side
    8,145,323.36x = 52,915,011,862,632.27
  5. Step 5: Solve for x
    x = 52,915,011,862,632.27/8,145,323.36
  6. Step 6: Final answer
    x = 6,496,367.24

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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.