Home / 9,736,394.28-13,424,009.22-6,245,578.32

Finding the Fourth Proportional to 9,736,394.28, 13,424,009.22 and 6,245,578.32

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Solution

The fourth proportional to 9,736,394.28, 13,424,009.22 and 6,245,578.32 is: 8,611,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,394.28 : 13,424,009.22 = 6,245,578.32 : x
  2. Step 2: Convert to fraction form
    9,736,394.28/13,424,009.22 = 6,245,578.32/x
  3. Step 3: Cross multiply
    9,736,394.28x = 13,424,009.22 × 6,245,578.32
  4. Step 4: Simplify right side
    9,736,394.28x = 83,840,700,951,912.12
  5. Step 5: Solve for x
    x = 83,840,700,951,912.12/9,736,394.28
  6. Step 6: Final answer
    x = 8,611,062.63

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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.