Home / 7,149,288.48-10,723,839.24-1,757,985.60

Finding the Fourth Proportional to 7,149,288.48, 10,723,839.24 and 1,757,985.60

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Solution

The fourth proportional to 7,149,288.48, 10,723,839.24 and 1,757,985.60 is: 2,636,955.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,288.48 : 10,723,839.24 = 1,757,985.60 : x
  2. Step 2: Convert to fraction form
    7,149,288.48/10,723,839.24 = 1,757,985.60/x
  3. Step 3: Cross multiply
    7,149,288.48x = 10,723,839.24 × 1,757,985.60
  4. Step 4: Simplify right side
    7,149,288.48x = 18,852,354,960,634.95
  5. Step 5: Solve for x
    x = 18,852,354,960,634.95/7,149,288.48
  6. Step 6: Final answer
    x = 2,636,955.41

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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.