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Finding the Fourth Proportional to 8,465,581.04, 12,698,634.90 and 4,028,033.30

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Solution

The fourth proportional to 8,465,581.04, 12,698,634.90 and 4,028,033.30 is: 6,042,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,581.04 : 12,698,634.90 = 4,028,033.30 : x
  2. Step 2: Convert to fraction form
    8,465,581.04/12,698,634.90 = 4,028,033.30/x
  3. Step 3: Cross multiply
    8,465,581.04x = 12,698,634.90 × 4,028,033.30
  4. Step 4: Simplify right side
    8,465,581.04x = 51,150,524,178,248.99
  5. Step 5: Solve for x
    x = 51,150,524,178,248.99/8,465,581.04
  6. Step 6: Final answer
    x = 6,042,175.25

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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.