Home / 12,029,447.40-18,046,192.86-5,964,478.44

Finding the Fourth Proportional to 12,029,447.40, 18,046,192.86 and 5,964,478.44

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Solution

The fourth proportional to 12,029,447.40, 18,046,192.86 and 5,964,478.44 is: 8,947,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,447.40 : 18,046,192.86 = 5,964,478.44 : x
  2. Step 2: Convert to fraction form
    12,029,447.40/18,046,192.86 = 5,964,478.44/x
  3. Step 3: Cross multiply
    12,029,447.40x = 18,046,192.86 × 5,964,478.44
  4. Step 4: Simplify right side
    12,029,447.40x = 107,636,128,237,551.94
  5. Step 5: Solve for x
    x = 107,636,128,237,551.94/12,029,447.40
  6. Step 6: Final answer
    x = 8,947,720.10

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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.