Home / 11,849,431.41-17,769,100.21-4,655,919.22

Finding the Fourth Proportional to 11,849,431.41, 17,769,100.21 and 4,655,919.22

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Solution

The fourth proportional to 11,849,431.41, 17,769,100.21 and 4,655,919.22 is: 6,981,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,431.41 : 17,769,100.21 = 4,655,919.22 : x
  2. Step 2: Convert to fraction form
    11,849,431.41/17,769,100.21 = 4,655,919.22/x
  3. Step 3: Cross multiply
    11,849,431.41x = 17,769,100.21 × 4,655,919.22
  4. Step 4: Simplify right side
    11,849,431.41x = 82,731,495,133,782.48
  5. Step 5: Solve for x
    x = 82,731,495,133,782.48/11,849,431.41
  6. Step 6: Final answer
    x = 6,981,895.78

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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.