Home / 8,245,740.15-11,380,487.28-4,575,835.56

Finding the Fourth Proportional to 8,245,740.15, 11,380,487.28 and 4,575,835.56

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Solution

The fourth proportional to 8,245,740.15, 11,380,487.28 and 4,575,835.56 is: 6,315,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,740.15 : 11,380,487.28 = 4,575,835.56 : x
  2. Step 2: Convert to fraction form
    8,245,740.15/11,380,487.28 = 4,575,835.56/x
  3. Step 3: Cross multiply
    8,245,740.15x = 11,380,487.28 × 4,575,835.56
  4. Step 4: Simplify right side
    8,245,740.15x = 52,075,238,385,951.67
  5. Step 5: Solve for x
    x = 52,075,238,385,951.67/8,245,740.15
  6. Step 6: Final answer
    x = 6,315,411.04

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1.5x scale

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.