Home / 8,323,261.19-12,486,137.33-2,565,516.23

Finding the Fourth Proportional to 8,323,261.19, 12,486,137.33 and 2,565,516.23

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Solution

The fourth proportional to 8,323,261.19, 12,486,137.33 and 2,565,516.23 is: 3,848,658.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,261.19 : 12,486,137.33 = 2,565,516.23 : x
  2. Step 2: Convert to fraction form
    8,323,261.19/12,486,137.33 = 2,565,516.23/x
  3. Step 3: Cross multiply
    8,323,261.19x = 12,486,137.33 × 2,565,516.23
  4. Step 4: Simplify right side
    8,323,261.19x = 32,033,387,970,123.87
  5. Step 5: Solve for x
    x = 32,033,387,970,123.87/8,323,261.19
  6. Step 6: Final answer
    x = 3,848,658.26

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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.