Home / 10,010,611.91-13,814,753.28-5,880,817.11

Finding the Fourth Proportional to 10,010,611.91, 13,814,753.28 and 5,880,817.11

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Solution

The fourth proportional to 10,010,611.91, 13,814,753.28 and 5,880,817.11 is: 8,115,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,611.91 : 13,814,753.28 = 5,880,817.11 : x
  2. Step 2: Convert to fraction form
    10,010,611.91/13,814,753.28 = 5,880,817.11/x
  3. Step 3: Cross multiply
    10,010,611.91x = 13,814,753.28 × 5,880,817.11
  4. Step 4: Simplify right side
    10,010,611.91x = 81,242,037,489,204.88
  5. Step 5: Solve for x
    x = 81,242,037,489,204.88/10,010,611.91
  6. Step 6: Final answer
    x = 8,115,591.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.