Home / 12,295,043.58-18,443,451.11-4,722,009.33

Finding the Fourth Proportional to 12,295,043.58, 18,443,451.11 and 4,722,009.33

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Solution

The fourth proportional to 12,295,043.58, 18,443,451.11 and 4,722,009.33 is: 7,083,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,043.58 : 18,443,451.11 = 4,722,009.33 : x
  2. Step 2: Convert to fraction form
    12,295,043.58/18,443,451.11 = 4,722,009.33/x
  3. Step 3: Cross multiply
    12,295,043.58x = 18,443,451.11 × 4,722,009.33
  4. Step 4: Simplify right side
    12,295,043.58x = 87,090,148,160,627.34
  5. Step 5: Solve for x
    x = 87,090,148,160,627.34/12,295,043.58
  6. Step 6: Final answer
    x = 7,083,354.17

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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.