Home / 12,065,354.21-16,650,070.52-6,558,401.42

Finding the Fourth Proportional to 12,065,354.21, 16,650,070.52 and 6,558,401.42

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Solution

The fourth proportional to 12,065,354.21, 16,650,070.52 and 6,558,401.42 is: 9,050,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,354.21 : 16,650,070.52 = 6,558,401.42 : x
  2. Step 2: Convert to fraction form
    12,065,354.21/16,650,070.52 = 6,558,401.42/x
  3. Step 3: Cross multiply
    12,065,354.21x = 16,650,070.52 × 6,558,401.42
  4. Step 4: Simplify right side
    12,065,354.21x = 109,197,846,074,613.80
  5. Step 5: Solve for x
    x = 109,197,846,074,613.80/12,065,354.21
  6. Step 6: Final answer
    x = 9,050,529.65

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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.