Home / 8,413,614.06-12,615,376.44-4,087,144.58

Finding the Fourth Proportional to 8,413,614.06, 12,615,376.44 and 4,087,144.58

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Solution

The fourth proportional to 8,413,614.06, 12,615,376.44 and 4,087,144.58 is: 6,128,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,614.06 : 12,615,376.44 = 4,087,144.58 : x
  2. Step 2: Convert to fraction form
    8,413,614.06/12,615,376.44 = 4,087,144.58/x
  3. Step 3: Cross multiply
    8,413,614.06x = 12,615,376.44 × 4,087,144.58
  4. Step 4: Simplify right side
    8,413,614.06x = 51,560,867,441,626.91
  5. Step 5: Solve for x
    x = 51,560,867,441,626.91/8,413,614.06
  6. Step 6: Final answer
    x = 6,128,266.29

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1.5x scale

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.