Home / 16,925,980.52-25,388,915.40-6,143,267

Finding the Fourth Proportional to 16,925,980.52, 25,388,915.40 and 6,143,267

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Solution

The fourth proportional to 16,925,980.52, 25,388,915.40 and 6,143,267 is: 9,214,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925,980.52 : 25,388,915.40 = 6,143,267 : x
  2. Step 2: Convert to fraction form
    16,925,980.52/25,388,915.40 = 6,143,267/x
  3. Step 3: Cross multiply
    16,925,980.52x = 25,388,915.40 × 6,143,267
  4. Step 4: Simplify right side
    16,925,980.52x = 155,970,886,142,611.78
  5. Step 5: Solve for x
    x = 155,970,886,142,611.78/16,925,980.52
  6. Step 6: Final answer
    x = 9,214,880.40

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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.