Home / 11,508,769.95-15,880,971.80-6,351,799.35

Finding the Fourth Proportional to 11,508,769.95, 15,880,971.80 and 6,351,799.35

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Solution

The fourth proportional to 11,508,769.95, 15,880,971.80 and 6,351,799.35 is: 8,764,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,769.95 : 15,880,971.80 = 6,351,799.35 : x
  2. Step 2: Convert to fraction form
    11,508,769.95/15,880,971.80 = 6,351,799.35/x
  3. Step 3: Cross multiply
    11,508,769.95x = 15,880,971.80 × 6,351,799.35
  4. Step 4: Simplify right side
    11,508,769.95x = 100,872,746,372,487.83
  5. Step 5: Solve for x
    x = 100,872,746,372,487.83/11,508,769.95
  6. Step 6: Final answer
    x = 8,764,859.04

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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.