Home / 12,063,743.10-18,098,239.05-3,975,342.30

Finding the Fourth Proportional to 12,063,743.10, 18,098,239.05 and 3,975,342.30

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Solution

The fourth proportional to 12,063,743.10, 18,098,239.05 and 3,975,342.30 is: 5,963,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,743.10 : 18,098,239.05 = 3,975,342.30 : x
  2. Step 2: Convert to fraction form
    12,063,743.10/18,098,239.05 = 3,975,342.30/x
  3. Step 3: Cross multiply
    12,063,743.10x = 18,098,239.05 × 3,975,342.30
  4. Step 4: Simplify right side
    12,063,743.10x = 71,946,695,250,976.81
  5. Step 5: Solve for x
    x = 71,946,695,250,976.81/12,063,743.10
  6. Step 6: Final answer
    x = 5,963,878.26

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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.