Home / 15,837,738.10-21,856,078.58-8,594,394.10

Finding the Fourth Proportional to 15,837,738.10, 21,856,078.58 and 8,594,394.10

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Solution

The fourth proportional to 15,837,738.10, 21,856,078.58 and 8,594,394.10 is: 11,860,263.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,738.10 : 21,856,078.58 = 8,594,394.10 : x
  2. Step 2: Convert to fraction form
    15,837,738.10/21,856,078.58 = 8,594,394.10/x
  3. Step 3: Cross multiply
    15,837,738.10x = 21,856,078.58 × 8,594,394.10
  4. Step 4: Simplify right side
    15,837,738.10x = 187,839,752,797,088.34
  5. Step 5: Solve for x
    x = 187,839,752,797,088.34/15,837,738.10
  6. Step 6: Final answer
    x = 11,860,263.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.