Home / 12,855,594.16-19,284,512.08-4,217,104.56

Finding the Fourth Proportional to 12,855,594.16, 19,284,512.08 and 4,217,104.56

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Solution

The fourth proportional to 12,855,594.16, 19,284,512.08 and 4,217,104.56 is: 6,326,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,855,594.16 : 19,284,512.08 = 4,217,104.56 : x
  2. Step 2: Convert to fraction form
    12,855,594.16/19,284,512.08 = 4,217,104.56/x
  3. Step 3: Cross multiply
    12,855,594.16x = 19,284,512.08 × 4,217,104.56
  4. Step 4: Simplify right side
    12,855,594.16x = 81,324,803,829,943.06
  5. Step 5: Solve for x
    x = 81,324,803,829,943.06/12,855,594.16
  6. Step 6: Final answer
    x = 6,326,024.52

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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.