Home / 8,676,426.40-13,014,685.76-2,611,116.48

Finding the Fourth Proportional to 8,676,426.40, 13,014,685.76 and 2,611,116.48

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Solution

The fourth proportional to 8,676,426.40, 13,014,685.76 and 2,611,116.48 is: 3,916,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,426.40 : 13,014,685.76 = 2,611,116.48 : x
  2. Step 2: Convert to fraction form
    8,676,426.40/13,014,685.76 = 2,611,116.48/x
  3. Step 3: Cross multiply
    8,676,426.40x = 13,014,685.76 × 2,611,116.48
  4. Step 4: Simplify right side
    8,676,426.40x = 33,982,860,469,957.32
  5. Step 5: Solve for x
    x = 33,982,860,469,957.32/8,676,426.40
  6. Step 6: Final answer
    x = 3,916,688.61

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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.