Home / 8,032,622.97-12,049,355.30-6,116,539.42

Finding the Fourth Proportional to 8,032,622.97, 12,049,355.30 and 6,116,539.42

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Solution

The fourth proportional to 8,032,622.97, 12,049,355.30 and 6,116,539.42 is: 9,175,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,622.97 : 12,049,355.30 = 6,116,539.42 : x
  2. Step 2: Convert to fraction form
    8,032,622.97/12,049,355.30 = 6,116,539.42/x
  3. Step 3: Cross multiply
    8,032,622.97x = 12,049,355.30 × 6,116,539.42
  4. Step 4: Simplify right side
    8,032,622.97x = 73,700,356,678,035.92
  5. Step 5: Solve for x
    x = 73,700,356,678,035.92/8,032,622.97
  6. Step 6: Final answer
    x = 9,175,129.59

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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.