Home / 11,262,432.94-15,554,987.87-7,634,462.38

Finding the Fourth Proportional to 11,262,432.94, 15,554,987.87 and 7,634,462.38

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Solution

The fourth proportional to 11,262,432.94, 15,554,987.87 and 7,634,462.38 is: 10,544,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,432.94 : 15,554,987.87 = 7,634,462.38 : x
  2. Step 2: Convert to fraction form
    11,262,432.94/15,554,987.87 = 7,634,462.38/x
  3. Step 3: Cross multiply
    11,262,432.94x = 15,554,987.87 × 7,634,462.38
  4. Step 4: Simplify right side
    11,262,432.94x = 118,753,969,637,811.56
  5. Step 5: Solve for x
    x = 118,753,969,637,811.56/11,262,432.94
  6. Step 6: Final answer
    x = 10,544,255.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.