Home / 7,656,228.98-10,565,835.30-4,393,640.50

Finding the Fourth Proportional to 7,656,228.98, 10,565,835.30 and 4,393,640.50

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Solution

The fourth proportional to 7,656,228.98, 10,565,835.30 and 4,393,640.50 is: 6,063,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,228.98 : 10,565,835.30 = 4,393,640.50 : x
  2. Step 2: Convert to fraction form
    7,656,228.98/10,565,835.30 = 4,393,640.50/x
  3. Step 3: Cross multiply
    7,656,228.98x = 10,565,835.30 × 4,393,640.50
  4. Step 4: Simplify right side
    7,656,228.98x = 46,422,481,890,409.66
  5. Step 5: Solve for x
    x = 46,422,481,890,409.66/7,656,228.98
  6. Step 6: Final answer
    x = 6,063,361.22

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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.