Home / 7,533,818.40-11,302,625.10-2,142,468.84

Finding the Fourth Proportional to 7,533,818.40, 11,302,625.10 and 2,142,468.84

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Solution

The fourth proportional to 7,533,818.40, 11,302,625.10 and 2,142,468.84 is: 3,214,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533,818.40 : 11,302,625.10 = 2,142,468.84 : x
  2. Step 2: Convert to fraction form
    7,533,818.40/11,302,625.10 = 2,142,468.84/x
  3. Step 3: Cross multiply
    7,533,818.40x = 11,302,625.10 × 2,142,468.84
  4. Step 4: Simplify right side
    7,533,818.40x = 24,215,522,086,951.88
  5. Step 5: Solve for x
    x = 24,215,522,086,951.88/7,533,818.40
  6. Step 6: Final answer
    x = 3,214,242.87

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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.