Home / 11,982,495.20-17,973,742.80-4,004,319.20

Finding the Fourth Proportional to 11,982,495.20, 17,973,742.80 and 4,004,319.20

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Solution

The fourth proportional to 11,982,495.20, 17,973,742.80 and 4,004,319.20 is: 6,006,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,495.20 : 17,973,742.80 = 4,004,319.20 : x
  2. Step 2: Convert to fraction form
    11,982,495.20/17,973,742.80 = 4,004,319.20/x
  3. Step 3: Cross multiply
    11,982,495.20x = 17,973,742.80 × 4,004,319.20
  4. Step 4: Simplify right side
    11,982,495.20x = 71,972,603,389,901.77
  5. Step 5: Solve for x
    x = 71,972,603,389,901.77/11,982,495.20
  6. Step 6: Final answer
    x = 6,006,478.80

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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.