Home / 5,621,447-7,757,587.92-3,043,127.08

Finding the Fourth Proportional to 5,621,447, 7,757,587.92 and 3,043,127.08

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Solution

The fourth proportional to 5,621,447, 7,757,587.92 and 3,043,127.08 is: 4,199,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,447 : 7,757,587.92 = 3,043,127.08 : x
  2. Step 2: Convert to fraction form
    5,621,447/7,757,587.92 = 3,043,127.08/x
  3. Step 3: Cross multiply
    5,621,447x = 7,757,587.92 × 3,043,127.08
  4. Step 4: Simplify right side
    5,621,447x = 23,607,325,874,832.88
  5. Step 5: Solve for x
    x = 23,607,325,874,832.88/5,621,447
  6. Step 6: Final answer
    x = 4,199,510.53

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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.