Home / 8,739,285-13,108,927.50-2,755,653

Finding the Fourth Proportional to 8,739,285, 13,108,927.50 and 2,755,653

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Solution

The fourth proportional to 8,739,285, 13,108,927.50 and 2,755,653 is: 4,133,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,285 : 13,108,927.50 = 2,755,653 : x
  2. Step 2: Convert to fraction form
    8,739,285/13,108,927.50 = 2,755,653/x
  3. Step 3: Cross multiply
    8,739,285x = 13,108,927.50 × 2,755,653
  4. Step 4: Simplify right side
    8,739,285x = 36,123,655,392,157.50
  5. Step 5: Solve for x
    x = 36,123,655,392,157.50/8,739,285
  6. Step 6: Final answer
    x = 4,133,479.50

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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.