Home / 5,718,666.20-8,581,109.70-2,353,213.40

Finding the Fourth Proportional to 5,718,666.20, 8,581,109.70 and 2,353,213.40

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Solution

The fourth proportional to 5,718,666.20, 8,581,109.70 and 2,353,213.40 is: 3,531,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,666.20 : 8,581,109.70 = 2,353,213.40 : x
  2. Step 2: Convert to fraction form
    5,718,666.20/8,581,109.70 = 2,353,213.40/x
  3. Step 3: Cross multiply
    5,718,666.20x = 8,581,109.70 × 2,353,213.40
  4. Step 4: Simplify right side
    5,718,666.20x = 20,193,182,332,909.98
  5. Step 5: Solve for x
    x = 20,193,182,332,909.98/5,718,666.20
  6. Step 6: Final answer
    x = 3,531,100.02

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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.