Home / 8,315,857.17-11,475,761.94-4,644,825.95

Finding the Fourth Proportional to 8,315,857.17, 11,475,761.94 and 4,644,825.95

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Solution

The fourth proportional to 8,315,857.17, 11,475,761.94 and 4,644,825.95 is: 6,409,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,857.17 : 11,475,761.94 = 4,644,825.95 : x
  2. Step 2: Convert to fraction form
    8,315,857.17/11,475,761.94 = 4,644,825.95/x
  3. Step 3: Cross multiply
    8,315,857.17x = 11,475,761.94 × 4,644,825.95
  4. Step 4: Simplify right side
    8,315,857.17x = 53,302,916,883,623.74
  5. Step 5: Solve for x
    x = 53,302,916,883,623.74/8,315,857.17
  6. Step 6: Final answer
    x = 6,409,792.26

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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.