Home / 5,510,800.86-7,604,995.62-3,030,125.64

Finding the Fourth Proportional to 5,510,800.86, 7,604,995.62 and 3,030,125.64

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Solution

The fourth proportional to 5,510,800.86, 7,604,995.62 and 3,030,125.64 is: 4,181,623.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,800.86 : 7,604,995.62 = 3,030,125.64 : x
  2. Step 2: Convert to fraction form
    5,510,800.86/7,604,995.62 = 3,030,125.64/x
  3. Step 3: Cross multiply
    5,510,800.86x = 7,604,995.62 × 3,030,125.64
  4. Step 4: Simplify right side
    5,510,800.86x = 23,044,092,220,249.70
  5. Step 5: Solve for x
    x = 23,044,092,220,249.70/5,510,800.86
  6. Step 6: Final answer
    x = 4,181,623.11

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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.