Home / 14,521,008.40-21,781,512.60-3,883,440.40

Finding the Fourth Proportional to 14,521,008.40, 21,781,512.60 and 3,883,440.40

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Solution

The fourth proportional to 14,521,008.40, 21,781,512.60 and 3,883,440.40 is: 5,825,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,008.40 : 21,781,512.60 = 3,883,440.40 : x
  2. Step 2: Convert to fraction form
    14,521,008.40/21,781,512.60 = 3,883,440.40/x
  3. Step 3: Cross multiply
    14,521,008.40x = 21,781,512.60 × 3,883,440.40
  4. Step 4: Simplify right side
    14,521,008.40x = 84,587,206,003,949.05
  5. Step 5: Solve for x
    x = 84,587,206,003,949.05/14,521,008.40
  6. Step 6: Final answer
    x = 5,825,160.60

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1.5x scale

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.