Home / 8,825,649.36-12,179,323.76-4,958,089.12

Finding the Fourth Proportional to 8,825,649.36, 12,179,323.76 and 4,958,089.12

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Solution

The fourth proportional to 8,825,649.36, 12,179,323.76 and 4,958,089.12 is: 6,842,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,649.36 : 12,179,323.76 = 4,958,089.12 : x
  2. Step 2: Convert to fraction form
    8,825,649.36/12,179,323.76 = 4,958,089.12/x
  3. Step 3: Cross multiply
    8,825,649.36x = 12,179,323.76 × 4,958,089.12
  4. Step 4: Simplify right side
    8,825,649.36x = 60,386,172,623,413.49
  5. Step 5: Solve for x
    x = 60,386,172,623,413.49/8,825,649.36
  6. Step 6: Final answer
    x = 6,842,122.34

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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.