Home / 16,039,827.36-22,132,915.92-9,164,754.72

Finding the Fourth Proportional to 16,039,827.36, 22,132,915.92 and 9,164,754.72

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Solution

The fourth proportional to 16,039,827.36, 22,132,915.92 and 9,164,754.72 is: 12,646,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039,827.36 : 22,132,915.92 = 9,164,754.72 : x
  2. Step 2: Convert to fraction form
    16,039,827.36/22,132,915.92 = 9,164,754.72/x
  3. Step 3: Cross multiply
    16,039,827.36x = 22,132,915.92 × 9,164,754.72
  4. Step 4: Simplify right side
    16,039,827.36x = 202,842,745,645,183.19
  5. Step 5: Solve for x
    x = 202,842,745,645,183.19/16,039,827.36
  6. Step 6: Final answer
    x = 12,646,192.57

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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.