Home / 12,039,148.08-18,058,673.97-4,360,996.44

Finding the Fourth Proportional to 12,039,148.08, 18,058,673.97 and 4,360,996.44

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Solution

The fourth proportional to 12,039,148.08, 18,058,673.97 and 4,360,996.44 is: 6,541,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,039,148.08 : 18,058,673.97 = 4,360,996.44 : x
  2. Step 2: Convert to fraction form
    12,039,148.08/18,058,673.97 = 4,360,996.44/x
  3. Step 3: Cross multiply
    12,039,148.08x = 18,058,673.97 × 4,360,996.44
  4. Step 4: Simplify right side
    12,039,148.08x = 78,753,812,894,290.67
  5. Step 5: Solve for x
    x = 78,753,812,894,290.67/12,039,148.08
  6. Step 6: Final answer
    x = 6,541,477.22

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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.