Home / 8,545,223.46-11,792,407.50-4,677,747.24

Finding the Fourth Proportional to 8,545,223.46, 11,792,407.50 and 4,677,747.24

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Solution

The fourth proportional to 8,545,223.46, 11,792,407.50 and 4,677,747.24 is: 6,455,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,223.46 : 11,792,407.50 = 4,677,747.24 : x
  2. Step 2: Convert to fraction form
    8,545,223.46/11,792,407.50 = 4,677,747.24/x
  3. Step 3: Cross multiply
    8,545,223.46x = 11,792,407.50 × 4,677,747.24
  4. Step 4: Simplify right side
    8,545,223.46x = 55,161,901,636,080.30
  5. Step 5: Solve for x
    x = 55,161,901,636,080.30/8,545,223.46
  6. Step 6: Final answer
    x = 6,455,290.71

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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.