Home / 8,125,581.38-12,184,828.69-3,073,348.94

Finding the Fourth Proportional to 8,125,581.38, 12,184,828.69 and 3,073,348.94

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Solution

The fourth proportional to 8,125,581.38, 12,184,828.69 and 3,073,348.94 is: 4,608,683.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,581.38 : 12,184,828.69 = 3,073,348.94 : x
  2. Step 2: Convert to fraction form
    8,125,581.38/12,184,828.69 = 3,073,348.94/x
  3. Step 3: Cross multiply
    8,125,581.38x = 12,184,828.69 × 3,073,348.94
  4. Step 4: Simplify right side
    8,125,581.38x = 37,448,230,300,347.64
  5. Step 5: Solve for x
    x = 37,448,230,300,347.64/8,125,581.38
  6. Step 6: Final answer
    x = 4,608,683.19

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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.