Home / 8,398,735.62-11,590,257.93-4,914,744.18

Finding the Fourth Proportional to 8,398,735.62, 11,590,257.93 and 4,914,744.18

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Solution

The fourth proportional to 8,398,735.62, 11,590,257.93 and 4,914,744.18 is: 6,782,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,735.62 : 11,590,257.93 = 4,914,744.18 : x
  2. Step 2: Convert to fraction form
    8,398,735.62/11,590,257.93 = 4,914,744.18/x
  3. Step 3: Cross multiply
    8,398,735.62x = 11,590,257.93 × 4,914,744.18
  4. Step 4: Simplify right side
    8,398,735.62x = 56,963,152,706,166.34
  5. Step 5: Solve for x
    x = 56,963,152,706,166.34/8,398,735.62
  6. Step 6: Final answer
    x = 6,782,348.59

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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.