Home / 12,291,514.34-16,962,292.98-6,784,892.55

Finding the Fourth Proportional to 12,291,514.34, 16,962,292.98 and 6,784,892.55

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Solution

The fourth proportional to 12,291,514.34, 16,962,292.98 and 6,784,892.55 is: 9,363,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,514.34 : 16,962,292.98 = 6,784,892.55 : x
  2. Step 2: Convert to fraction form
    12,291,514.34/16,962,292.98 = 6,784,892.55/x
  3. Step 3: Cross multiply
    12,291,514.34x = 16,962,292.98 × 6,784,892.55
  4. Step 4: Simplify right side
    12,291,514.34x = 115,087,335,270,919.30
  5. Step 5: Solve for x
    x = 115,087,335,270,919.30/12,291,514.34
  6. Step 6: Final answer
    x = 9,363,153.48

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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.