Home / 8,623,825.56-12,937,030.32-2,786,060.70

Finding the Fourth Proportional to 8,623,825.56, 12,937,030.32 and 2,786,060.70

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Solution

The fourth proportional to 8,623,825.56, 12,937,030.32 and 2,786,060.70 is: 4,179,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,825.56 : 12,937,030.32 = 2,786,060.70 : x
  2. Step 2: Convert to fraction form
    8,623,825.56/12,937,030.32 = 2,786,060.70/x
  3. Step 3: Cross multiply
    8,623,825.56x = 12,937,030.32 × 2,786,060.70
  4. Step 4: Simplify right side
    8,623,825.56x = 36,043,351,749,260.43
  5. Step 5: Solve for x
    x = 36,043,351,749,260.43/8,623,825.56
  6. Step 6: Final answer
    x = 4,179,508.44

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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.