Home / 8,021,564.70-12,027,033.45-4,429,052.70

Finding the Fourth Proportional to 8,021,564.70, 12,027,033.45 and 4,429,052.70

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Solution

The fourth proportional to 8,021,564.70, 12,027,033.45 and 4,429,052.70 is: 6,640,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,564.70 : 12,027,033.45 = 4,429,052.70 : x
  2. Step 2: Convert to fraction form
    8,021,564.70/12,027,033.45 = 4,429,052.70/x
  3. Step 3: Cross multiply
    8,021,564.70x = 12,027,033.45 × 4,429,052.70
  4. Step 4: Simplify right side
    8,021,564.70x = 53,268,364,974,712.81
  5. Step 5: Solve for x
    x = 53,268,364,974,712.81/8,021,564.70
  6. Step 6: Final answer
    x = 6,640,645.18

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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.