Home / 7,277,694.80-10,916,542.20-5,038,206.80

Finding the Fourth Proportional to 7,277,694.80, 10,916,542.20 and 5,038,206.80

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Solution

The fourth proportional to 7,277,694.80, 10,916,542.20 and 5,038,206.80 is: 7,557,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,694.80 : 10,916,542.20 = 5,038,206.80 : x
  2. Step 2: Convert to fraction form
    7,277,694.80/10,916,542.20 = 5,038,206.80/x
  3. Step 3: Cross multiply
    7,277,694.80x = 10,916,542.20 × 5,038,206.80
  4. Step 4: Simplify right side
    7,277,694.80x = 54,999,797,144,526.95
  5. Step 5: Solve for x
    x = 54,999,797,144,526.95/7,277,694.80
  6. Step 6: Final answer
    x = 7,557,310.20

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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.