Home / 8,290,721.60-11,441,219.04-4,806,737.48

Finding the Fourth Proportional to 8,290,721.60, 11,441,219.04 and 4,806,737.48

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Solution

The fourth proportional to 8,290,721.60, 11,441,219.04 and 4,806,737.48 is: 6,633,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,721.60 : 11,441,219.04 = 4,806,737.48 : x
  2. Step 2: Convert to fraction form
    8,290,721.60/11,441,219.04 = 4,806,737.48/x
  3. Step 3: Cross multiply
    8,290,721.60x = 11,441,219.04 × 4,806,737.48
  4. Step 4: Simplify right side
    8,290,721.60x = 54,994,936,376,457.62
  5. Step 5: Solve for x
    x = 54,994,936,376,457.62/8,290,721.60
  6. Step 6: Final answer
    x = 6,633,311.19

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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.