Home / 12,330,284.45-18,493,417.71-4,136,552.94

Finding the Fourth Proportional to 12,330,284.45, 18,493,417.71 and 4,136,552.94

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Solution

The fourth proportional to 12,330,284.45, 18,493,417.71 and 4,136,552.94 is: 6,204,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,284.45 : 18,493,417.71 = 4,136,552.94 : x
  2. Step 2: Convert to fraction form
    12,330,284.45/18,493,417.71 = 4,136,552.94/x
  3. Step 3: Cross multiply
    12,330,284.45x = 18,493,417.71 × 4,136,552.94
  4. Step 4: Simplify right side
    12,330,284.45x = 76,499,001,398,948.56
  5. Step 5: Solve for x
    x = 76,499,001,398,948.56/12,330,284.45
  6. Step 6: Final answer
    x = 6,204,155.44

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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.