Home / 14,499,995.85-20,005,097.44-8,219,849.83

Finding the Fourth Proportional to 14,499,995.85, 20,005,097.44 and 8,219,849.83

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Solution

The fourth proportional to 14,499,995.85, 20,005,097.44 and 8,219,849.83 is: 11,340,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,995.85 : 20,005,097.44 = 8,219,849.83 : x
  2. Step 2: Convert to fraction form
    14,499,995.85/20,005,097.44 = 8,219,849.83/x
  3. Step 3: Cross multiply
    14,499,995.85x = 20,005,097.44 × 8,219,849.83
  4. Step 4: Simplify right side
    14,499,995.85x = 164,438,896,787,996.81
  5. Step 5: Solve for x
    x = 164,438,896,787,996.81/14,499,995.85
  6. Step 6: Final answer
    x = 11,340,616.82

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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.