Home / 10,367,280.80-15,545,391.60-4,376,880.80

Finding the Fourth Proportional to 10,367,280.80, 15,545,391.60 and 4,376,880.80

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Solution

The fourth proportional to 10,367,280.80, 15,545,391.60 and 4,376,880.80 is: 6,562,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,280.80 : 15,545,391.60 = 4,376,880.80 : x
  2. Step 2: Convert to fraction form
    10,367,280.80/15,545,391.60 = 4,376,880.80/x
  3. Step 3: Cross multiply
    10,367,280.80x = 15,545,391.60 × 4,376,880.80
  4. Step 4: Simplify right side
    10,367,280.80x = 68,040,326,022,521.27
  5. Step 5: Solve for x
    x = 68,040,326,022,521.27/10,367,280.80
  6. Step 6: Final answer
    x = 6,562,986.70

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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.