Home / 6,628,737.40-9,942,522.90-1,835,999.80

Finding the Fourth Proportional to 6,628,737.40, 9,942,522.90 and 1,835,999.80

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Solution

The fourth proportional to 6,628,737.40, 9,942,522.90 and 1,835,999.80 is: 2,753,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,737.40 : 9,942,522.90 = 1,835,999.80 : x
  2. Step 2: Convert to fraction form
    6,628,737.40/9,942,522.90 = 1,835,999.80/x
  3. Step 3: Cross multiply
    6,628,737.40x = 9,942,522.90 × 1,835,999.80
  4. Step 4: Simplify right side
    6,628,737.40x = 18,254,470,055,895.42
  5. Step 5: Solve for x
    x = 18,254,470,055,895.42/6,628,737.40
  6. Step 6: Final answer
    x = 2,753,838.17

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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.