Home / 15,268,248.02-21,070,225.97-8,741,977.58

Finding the Fourth Proportional to 15,268,248.02, 21,070,225.97 and 8,741,977.58

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Solution

The fourth proportional to 15,268,248.02, 21,070,225.97 and 8,741,977.58 is: 12,063,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,248.02 : 21,070,225.97 = 8,741,977.58 : x
  2. Step 2: Convert to fraction form
    15,268,248.02/21,070,225.97 = 8,741,977.58/x
  3. Step 3: Cross multiply
    15,268,248.02x = 21,070,225.97 × 8,741,977.58
  4. Step 4: Simplify right side
    15,268,248.02x = 184,195,443,035,273.75
  5. Step 5: Solve for x
    x = 184,195,443,035,273.75/15,268,248.02
  6. Step 6: Final answer
    x = 12,063,954.08

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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.