Home / 12,360,083.95-17,055,347.86-6,776,861.34

Finding the Fourth Proportional to 12,360,083.95, 17,055,347.86 and 6,776,861.34

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Solution

The fourth proportional to 12,360,083.95, 17,055,347.86 and 6,776,861.34 is: 9,351,208.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,360,083.95 : 17,055,347.86 = 6,776,861.34 : x
  2. Step 2: Convert to fraction form
    12,360,083.95/17,055,347.86 = 6,776,861.34/x
  3. Step 3: Cross multiply
    12,360,083.95x = 17,055,347.86 × 6,776,861.34
  4. Step 4: Simplify right side
    12,360,083.95x = 115,581,727,552,685.72
  5. Step 5: Solve for x
    x = 115,581,727,552,685.72/12,360,083.95
  6. Step 6: Final answer
    x = 9,351,208.94

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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.