Home / 9,142,590.96-13,716,170.64-6,452,167.86

Finding the Fourth Proportional to 9,142,590.96, 13,716,170.64 and 6,452,167.86

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Solution

The fourth proportional to 9,142,590.96, 13,716,170.64 and 6,452,167.86 is: 9,679,863.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,590.96 : 13,716,170.64 = 6,452,167.86 : x
  2. Step 2: Convert to fraction form
    9,142,590.96/13,716,170.64 = 6,452,167.86/x
  3. Step 3: Cross multiply
    9,142,590.96x = 13,716,170.64 × 6,452,167.86
  4. Step 4: Simplify right side
    9,142,590.96x = 88,499,035,365,683.64
  5. Step 5: Solve for x
    x = 88,499,035,365,683.64/9,142,590.96
  6. Step 6: Final answer
    x = 9,679,863.81

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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.