Home / 14,983,320.52-20,677,018.26-8,107,876.36

Finding the Fourth Proportional to 14,983,320.52, 20,677,018.26 and 8,107,876.36

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Solution

The fourth proportional to 14,983,320.52, 20,677,018.26 and 8,107,876.36 is: 11,188,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,320.52 : 20,677,018.26 = 8,107,876.36 : x
  2. Step 2: Convert to fraction form
    14,983,320.52/20,677,018.26 = 8,107,876.36/x
  3. Step 3: Cross multiply
    14,983,320.52x = 20,677,018.26 × 8,107,876.36
  4. Step 4: Simplify right side
    14,983,320.52x = 167,646,707,545,542.34
  5. Step 5: Solve for x
    x = 167,646,707,545,542.34/14,983,320.52
  6. Step 6: Final answer
    x = 11,188,888.83

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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.