Home / 6,954,784.56-10,434,645-3,116,305.20

Finding the Fourth Proportional to 6,954,784.56, 10,434,645 and 3,116,305.20

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Solution

The fourth proportional to 6,954,784.56, 10,434,645 and 3,116,305.20 is: 4,675,563.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,784.56 : 10,434,645 = 3,116,305.20 : x
  2. Step 2: Convert to fraction form
    6,954,784.56/10,434,645 = 3,116,305.20/x
  3. Step 3: Cross multiply
    6,954,784.56x = 10,434,645 × 3,116,305.20
  4. Step 4: Simplify right side
    6,954,784.56x = 32,517,538,473,654
  5. Step 5: Solve for x
    x = 32,517,538,473,654/6,954,784.56
  6. Step 6: Final answer
    x = 4,675,563.74

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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.