Home / 17,268,461.28-25,898,178.60-5,134,656.96

Finding the Fourth Proportional to 17,268,461.28, 25,898,178.60 and 5,134,656.96

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Solution

The fourth proportional to 17,268,461.28, 25,898,178.60 and 5,134,656.96 is: 7,700,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,461.28 : 25,898,178.60 = 5,134,656.96 : x
  2. Step 2: Convert to fraction form
    17,268,461.28/25,898,178.60 = 5,134,656.96/x
  3. Step 3: Cross multiply
    17,268,461.28x = 25,898,178.60 × 5,134,656.96
  4. Step 4: Simplify right side
    17,268,461.28x = 132,978,262,999,813.06
  5. Step 5: Solve for x
    x = 132,978,262,999,813.06/17,268,461.28
  6. Step 6: Final answer
    x = 7,700,643.44

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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.