Home / 14,023,638.54-21,042,119.62-9,712,323.43

Finding the Fourth Proportional to 14,023,638.54, 21,042,119.62 and 9,712,323.43

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Solution

The fourth proportional to 14,023,638.54, 21,042,119.62 and 9,712,323.43 is: 14,573,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,638.54 : 21,042,119.62 = 9,712,323.43 : x
  2. Step 2: Convert to fraction form
    14,023,638.54/21,042,119.62 = 9,712,323.43/x
  3. Step 3: Cross multiply
    14,023,638.54x = 21,042,119.62 × 9,712,323.43
  4. Step 4: Simplify right side
    14,023,638.54x = 204,367,871,402,188.69
  5. Step 5: Solve for x
    x = 204,367,871,402,188.69/14,023,638.54
  6. Step 6: Final answer
    x = 14,573,098.90

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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.