Home / 12,535,815-18,805,104.90-4,014,148.44

Finding the Fourth Proportional to 12,535,815, 18,805,104.90 and 4,014,148.44

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Solution

The fourth proportional to 12,535,815, 18,805,104.90 and 4,014,148.44 is: 6,021,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,815 : 18,805,104.90 = 4,014,148.44 : x
  2. Step 2: Convert to fraction form
    12,535,815/18,805,104.90 = 4,014,148.44/x
  3. Step 3: Cross multiply
    12,535,815x = 18,805,104.90 × 4,014,148.44
  4. Step 4: Simplify right side
    12,535,815x = 75,486,482,498,371.34
  5. Step 5: Solve for x
    x = 75,486,482,498,371.34/12,535,815
  6. Step 6: Final answer
    x = 6,021,665.32

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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.