Home / 8,702,032.37-13,048,566.55-3,905,609.81

Finding the Fourth Proportional to 8,702,032.37, 13,048,566.55 and 3,905,609.81

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Solution

The fourth proportional to 8,702,032.37, 13,048,566.55 and 3,905,609.81 is: 5,856,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,032.37 : 13,048,566.55 = 3,905,609.81 : x
  2. Step 2: Convert to fraction form
    8,702,032.37/13,048,566.55 = 3,905,609.81/x
  3. Step 3: Cross multiply
    8,702,032.37x = 13,048,566.55 × 3,905,609.81
  4. Step 4: Simplify right side
    8,702,032.37x = 50,962,609,449,111
  5. Step 5: Solve for x
    x = 50,962,609,449,111/8,702,032.37
  6. Step 6: Final answer
    x = 5,856,403.11

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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.