Home / 8,245,870.53-11,380,667.18-4,575,965.86

Finding the Fourth Proportional to 8,245,870.53, 11,380,667.18 and 4,575,965.86

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Solution

The fourth proportional to 8,245,870.53, 11,380,667.18 and 4,575,965.86 is: 6,315,590.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,870.53 : 11,380,667.18 = 4,575,965.86 : x
  2. Step 2: Convert to fraction form
    8,245,870.53/11,380,667.18 = 4,575,965.86/x
  3. Step 3: Cross multiply
    8,245,870.53x = 11,380,667.18 × 4,575,965.86
  4. Step 4: Simplify right side
    8,245,870.53x = 52,077,544,496,788.28
  5. Step 5: Solve for x
    x = 52,077,544,496,788.28/8,245,870.53
  6. Step 6: Final answer
    x = 6,315,590.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.