Home / 9,500,787.27-13,110,735.05-5,149,780.16

Finding the Fourth Proportional to 9,500,787.27, 13,110,735.05 and 5,149,780.16

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Solution

The fourth proportional to 9,500,787.27, 13,110,735.05 and 5,149,780.16 is: 7,106,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,787.27 : 13,110,735.05 = 5,149,780.16 : x
  2. Step 2: Convert to fraction form
    9,500,787.27/13,110,735.05 = 5,149,780.16/x
  3. Step 3: Cross multiply
    9,500,787.27x = 13,110,735.05 × 5,149,780.16
  4. Step 4: Simplify right side
    9,500,787.27x = 67,517,403,222,875.98
  5. Step 5: Solve for x
    x = 67,517,403,222,875.98/9,500,787.27
  6. Step 6: Final answer
    x = 7,106,506.16

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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.