Home / 7,086,641.70-10,629,962.55-4,921,803.30

Finding the Fourth Proportional to 7,086,641.70, 10,629,962.55 and 4,921,803.30

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Solution

The fourth proportional to 7,086,641.70, 10,629,962.55 and 4,921,803.30 is: 7,382,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,641.70 : 10,629,962.55 = 4,921,803.30 : x
  2. Step 2: Convert to fraction form
    7,086,641.70/10,629,962.55 = 4,921,803.30/x
  3. Step 3: Cross multiply
    7,086,641.70x = 10,629,962.55 × 4,921,803.30
  4. Step 4: Simplify right side
    7,086,641.70x = 52,318,584,757,466.41
  5. Step 5: Solve for x
    x = 52,318,584,757,466.41/7,086,641.70
  6. Step 6: Final answer
    x = 7,382,704.95

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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.