Home / 11,983,621.26-17,946,898.70-7,652,255.16

Finding the Fourth Proportional to 11,983,621.26, 17,946,898.70 and 7,652,255.16

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Solution

The fourth proportional to 11,983,621.26, 17,946,898.70 and 7,652,255.16 is: 11,460,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,621.26 : 17,946,898.70 = 7,652,255.16 : x
  2. Step 2: Convert to fraction form
    11,983,621.26/17,946,898.70 = 7,652,255.16/x
  3. Step 3: Cross multiply
    11,983,621.26x = 17,946,898.70 × 7,652,255.16
  4. Step 4: Simplify right side
    11,983,621.26x = 137,334,248,183,072.28
  5. Step 5: Solve for x
    x = 137,334,248,183,072.28/11,983,621.26
  6. Step 6: Final answer
    x = 11,460,162.60

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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.