Home / 12,029,448.90-18,046,195.11-5,964,479.94

Finding the Fourth Proportional to 12,029,448.90, 18,046,195.11 and 5,964,479.94

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Solution

The fourth proportional to 12,029,448.90, 18,046,195.11 and 5,964,479.94 is: 8,947,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,448.90 : 18,046,195.11 = 5,964,479.94 : x
  2. Step 2: Convert to fraction form
    12,029,448.90/18,046,195.11 = 5,964,479.94/x
  3. Step 3: Cross multiply
    12,029,448.90x = 18,046,195.11 × 5,964,479.94
  4. Step 4: Simplify right side
    12,029,448.90x = 107,636,168,726,921.09
  5. Step 5: Solve for x
    x = 107,636,168,726,921.09/12,029,448.90
  6. Step 6: Final answer
    x = 8,947,722.35

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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.