Home / 8,982,415.20-13,482,079.20-4,725,638.40

Finding the Fourth Proportional to 8,982,415.20, 13,482,079.20 and 4,725,638.40

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Solution

The fourth proportional to 8,982,415.20, 13,482,079.20 and 4,725,638.40 is: 7,092,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,415.20 : 13,482,079.20 = 4,725,638.40 : x
  2. Step 2: Convert to fraction form
    8,982,415.20/13,482,079.20 = 4,725,638.40/x
  3. Step 3: Cross multiply
    8,982,415.20x = 13,482,079.20 × 4,725,638.40
  4. Step 4: Simplify right side
    8,982,415.20x = 63,711,431,179,361.28
  5. Step 5: Solve for x
    x = 63,711,431,179,361.28/8,982,415.20
  6. Step 6: Final answer
    x = 7,092,906.50

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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.