Home / 15,999,268.02-22,078,824.04-8,656,939.18

Finding the Fourth Proportional to 15,999,268.02, 22,078,824.04 and 8,656,939.18

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Solution

The fourth proportional to 15,999,268.02, 22,078,824.04 and 8,656,939.18 is: 11,946,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,268.02 : 22,078,824.04 = 8,656,939.18 : x
  2. Step 2: Convert to fraction form
    15,999,268.02/22,078,824.04 = 8,656,939.18/x
  3. Step 3: Cross multiply
    15,999,268.02x = 22,078,824.04 × 8,656,939.18
  4. Step 4: Simplify right side
    15,999,268.02x = 191,135,036,880,201.88
  5. Step 5: Solve for x
    x = 191,135,036,880,201.88/15,999,268.02
  6. Step 6: Final answer
    x = 11,946,486.34

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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.