Home / 8,601,090.64-11,869,266.36-4,880,599.20

Finding the Fourth Proportional to 8,601,090.64, 11,869,266.36 and 4,880,599.20

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Solution

The fourth proportional to 8,601,090.64, 11,869,266.36 and 4,880,599.20 is: 6,735,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601,090.64 : 11,869,266.36 = 4,880,599.20 : x
  2. Step 2: Convert to fraction form
    8,601,090.64/11,869,266.36 = 4,880,599.20/x
  3. Step 3: Cross multiply
    8,601,090.64x = 11,869,266.36 × 4,880,599.20
  4. Step 4: Simplify right side
    8,601,090.64x = 57,929,131,901,202.91
  5. Step 5: Solve for x
    x = 57,929,131,901,202.91/8,601,090.64
  6. Step 6: Final answer
    x = 6,735,091.44

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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.