Home / 8,281,381.44-12,412,000.71-4,433,748.60

Finding the Fourth Proportional to 8,281,381.44, 12,412,000.71 and 4,433,748.60

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Solution

The fourth proportional to 8,281,381.44, 12,412,000.71 and 4,433,748.60 is: 6,645,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,381.44 : 12,412,000.71 = 4,433,748.60 : x
  2. Step 2: Convert to fraction form
    8,281,381.44/12,412,000.71 = 4,433,748.60/x
  3. Step 3: Cross multiply
    8,281,381.44x = 12,412,000.71 × 4,433,748.60
  4. Step 4: Simplify right side
    8,281,381.44x = 55,031,690,771,161.51
  5. Step 5: Solve for x
    x = 55,031,690,771,161.51/8,281,381.44
  6. Step 6: Final answer
    x = 6,645,230.77

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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.