Home / 14,309,118.96-19,740,070.20-8,504,601.84

Finding the Fourth Proportional to 14,309,118.96, 19,740,070.20 and 8,504,601.84

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Solution

The fourth proportional to 14,309,118.96, 19,740,070.20 and 8,504,601.84 is: 11,732,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,118.96 : 19,740,070.20 = 8,504,601.84 : x
  2. Step 2: Convert to fraction form
    14,309,118.96/19,740,070.20 = 8,504,601.84/x
  3. Step 3: Cross multiply
    14,309,118.96x = 19,740,070.20 × 8,504,601.84
  4. Step 4: Simplify right side
    14,309,118.96x = 167,881,437,344,649.16
  5. Step 5: Solve for x
    x = 167,881,437,344,649.16/14,309,118.96
  6. Step 6: Final answer
    x = 11,732,478.97

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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.