Home / 14,371,508.70-21,573,009.45-8,986,239.90

Finding the Fourth Proportional to 14,371,508.70, 21,573,009.45 and 8,986,239.90

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Solution

The fourth proportional to 14,371,508.70, 21,573,009.45 and 8,986,239.90 is: 13,489,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,508.70 : 21,573,009.45 = 8,986,239.90 : x
  2. Step 2: Convert to fraction form
    14,371,508.70/21,573,009.45 = 8,986,239.90/x
  3. Step 3: Cross multiply
    14,371,508.70x = 21,573,009.45 × 8,986,239.90
  4. Step 4: Simplify right side
    14,371,508.70x = 193,860,238,282,667.06
  5. Step 5: Solve for x
    x = 193,860,238,282,667.06/14,371,508.70
  6. Step 6: Final answer
    x = 13,489,205.78

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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.