Home / 12,006,586.29-18,009,814.78-2,908,679.29

Finding the Fourth Proportional to 12,006,586.29, 18,009,814.78 and 2,908,679.29

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Solution

The fourth proportional to 12,006,586.29, 18,009,814.78 and 2,908,679.29 is: 4,363,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,586.29 : 18,009,814.78 = 2,908,679.29 : x
  2. Step 2: Convert to fraction form
    12,006,586.29/18,009,814.78 = 2,908,679.29/x
  3. Step 3: Cross multiply
    12,006,586.29x = 18,009,814.78 × 2,908,679.29
  4. Step 4: Simplify right side
    12,006,586.29x = 52,384,775,209,571.91
  5. Step 5: Solve for x
    x = 52,384,775,209,571.91/12,006,586.29
  6. Step 6: Final answer
    x = 4,363,003.27

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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.