Home / 12,695,346.02-17,531,534.50-8,838,413.30

Finding the Fourth Proportional to 12,695,346.02, 17,531,534.50 and 8,838,413.30

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Solution

The fourth proportional to 12,695,346.02, 17,531,534.50 and 8,838,413.30 is: 12,205,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,346.02 : 17,531,534.50 = 8,838,413.30 : x
  2. Step 2: Convert to fraction form
    12,695,346.02/17,531,534.50 = 8,838,413.30/x
  3. Step 3: Cross multiply
    12,695,346.02x = 17,531,534.50 × 8,838,413.30
  4. Step 4: Simplify right side
    12,695,346.02x = 154,950,947,694,208.88
  5. Step 5: Solve for x
    x = 154,950,947,694,208.88/12,695,346.02
  6. Step 6: Final answer
    x = 12,205,334.73

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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.