Home / 7,860,866.53-11,793,706.21-4,025,404.59

Finding the Fourth Proportional to 7,860,866.53, 11,793,706.21 and 4,025,404.59

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Solution

The fourth proportional to 7,860,866.53, 11,793,706.21 and 4,025,404.59 is: 6,039,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,866.53 : 11,793,706.21 = 4,025,404.59 : x
  2. Step 2: Convert to fraction form
    7,860,866.53/11,793,706.21 = 4,025,404.59/x
  3. Step 3: Cross multiply
    7,860,866.53x = 11,793,706.21 × 4,025,404.59
  4. Step 4: Simplify right side
    7,860,866.53x = 47,474,439,171,160.26
  5. Step 5: Solve for x
    x = 47,474,439,171,160.26/7,860,866.53
  6. Step 6: Final answer
    x = 6,039,339.18

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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.