Home / 12,433,309.44-18,615,527.28-6,354,951.72

Finding the Fourth Proportional to 12,433,309.44, 18,615,527.28 and 6,354,951.72

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Solution

The fourth proportional to 12,433,309.44, 18,615,527.28 and 6,354,951.72 is: 9,514,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,309.44 : 18,615,527.28 = 6,354,951.72 : x
  2. Step 2: Convert to fraction form
    12,433,309.44/18,615,527.28 = 6,354,951.72/x
  3. Step 3: Cross multiply
    12,433,309.44x = 18,615,527.28 × 6,354,951.72
  4. Step 4: Simplify right side
    12,433,309.44x = 118,300,777,106,742.92
  5. Step 5: Solve for x
    x = 118,300,777,106,742.92/12,433,309.44
  6. Step 6: Final answer
    x = 9,514,826.09

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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.