Home / 7,152,913.40-10,729,370.10-6,369,092.60

Finding the Fourth Proportional to 7,152,913.40, 10,729,370.10 and 6,369,092.60

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Solution

The fourth proportional to 7,152,913.40, 10,729,370.10 and 6,369,092.60 is: 9,553,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,913.40 : 10,729,370.10 = 6,369,092.60 : x
  2. Step 2: Convert to fraction form
    7,152,913.40/10,729,370.10 = 6,369,092.60/x
  3. Step 3: Cross multiply
    7,152,913.40x = 10,729,370.10 × 6,369,092.60
  4. Step 4: Simplify right side
    7,152,913.40x = 68,336,351,706,571.25
  5. Step 5: Solve for x
    x = 68,336,351,706,571.25/7,152,913.40
  6. Step 6: Final answer
    x = 9,553,638.90

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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.