Home / 12,826,926.50-19,240,384.83-5,150,569.03

Finding the Fourth Proportional to 12,826,926.50, 19,240,384.83 and 5,150,569.03

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Solution

The fourth proportional to 12,826,926.50, 19,240,384.83 and 5,150,569.03 is: 7,725,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,926.50 : 19,240,384.83 = 5,150,569.03 : x
  2. Step 2: Convert to fraction form
    12,826,926.50/19,240,384.83 = 5,150,569.03/x
  3. Step 3: Cross multiply
    12,826,926.50x = 19,240,384.83 × 5,150,569.03
  4. Step 4: Simplify right side
    12,826,926.50x = 99,098,930,230,679.81
  5. Step 5: Solve for x
    x = 99,098,930,230,679.81/12,826,926.50
  6. Step 6: Final answer
    x = 7,725,851.57

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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.