Home / 9,003,136.32-13,504,684.08-6,956,772.72

Finding the Fourth Proportional to 9,003,136.32, 13,504,684.08 and 6,956,772.72

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Solution

The fourth proportional to 9,003,136.32, 13,504,684.08 and 6,956,772.72 is: 10,435,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,136.32 : 13,504,684.08 = 6,956,772.72 : x
  2. Step 2: Convert to fraction form
    9,003,136.32/13,504,684.08 = 6,956,772.72/x
  3. Step 3: Cross multiply
    9,003,136.32x = 13,504,684.08 × 6,956,772.72
  4. Step 4: Simplify right side
    9,003,136.32x = 93,949,017,799,962.30
  5. Step 5: Solve for x
    x = 93,949,017,799,962.30/9,003,136.32
  6. Step 6: Final answer
    x = 10,435,143.32

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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.