Home / 6,977,767.84-9,629,433.24-3,838,155.58

Finding the Fourth Proportional to 6,977,767.84, 9,629,433.24 and 3,838,155.58

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Solution

The fourth proportional to 6,977,767.84, 9,629,433.24 and 3,838,155.58 is: 5,296,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,767.84 : 9,629,433.24 = 3,838,155.58 : x
  2. Step 2: Convert to fraction form
    6,977,767.84/9,629,433.24 = 3,838,155.58/x
  3. Step 3: Cross multiply
    6,977,767.84x = 9,629,433.24 × 3,838,155.58
  4. Step 4: Simplify right side
    6,977,767.84x = 36,959,262,922,343.48
  5. Step 5: Solve for x
    x = 36,959,262,922,343.48/6,977,767.84
  6. Step 6: Final answer
    x = 5,296,717.20

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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.