Home / 6,503,063.43-8,953,753.09-5,521,060.14

Finding the Fourth Proportional to 6,503,063.43, 8,953,753.09 and 5,521,060.14

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Solution

The fourth proportional to 6,503,063.43, 8,953,753.09 and 5,521,060.14 is: 7,601,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,063.43 : 8,953,753.09 = 5,521,060.14 : x
  2. Step 2: Convert to fraction form
    6,503,063.43/8,953,753.09 = 5,521,060.14/x
  3. Step 3: Cross multiply
    6,503,063.43x = 8,953,753.09 × 5,521,060.14
  4. Step 4: Simplify right side
    6,503,063.43x = 49,434,209,288,600.83
  5. Step 5: Solve for x
    x = 49,434,209,288,600.83/6,503,063.43
  6. Step 6: Final answer
    x = 7,601,680.32

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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.