Home / 8,720,784-13,081,292.64-2,737,152

Finding the Fourth Proportional to 8,720,784, 13,081,292.64 and 2,737,152

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Solution

The fourth proportional to 8,720,784, 13,081,292.64 and 2,737,152 is: 4,105,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,784 : 13,081,292.64 = 2,737,152 : x
  2. Step 2: Convert to fraction form
    8,720,784/13,081,292.64 = 2,737,152/x
  3. Step 3: Cross multiply
    8,720,784x = 13,081,292.64 × 2,737,152
  4. Step 4: Simplify right side
    8,720,784x = 35,805,486,312,161.28
  5. Step 5: Solve for x
    x = 35,805,486,312,161.28/8,720,784
  6. Step 6: Final answer
    x = 4,105,764.61

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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.