Home / 8,110,292.48-12,152,005.20-5,702,372.64

Finding the Fourth Proportional to 8,110,292.48, 12,152,005.20 and 5,702,372.64

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Solution

The fourth proportional to 8,110,292.48, 12,152,005.20 and 5,702,372.64 is: 8,544,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,292.48 : 12,152,005.20 = 5,702,372.64 : x
  2. Step 2: Convert to fraction form
    8,110,292.48/12,152,005.20 = 5,702,372.64/x
  3. Step 3: Cross multiply
    8,110,292.48x = 12,152,005.20 × 5,702,372.64
  4. Step 4: Simplify right side
    8,110,292.48x = 69,295,261,973,617.72
  5. Step 5: Solve for x
    x = 69,295,261,973,617.72/8,110,292.48
  6. Step 6: Final answer
    x = 8,544,113.81

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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.