Home / 11,776,160.46-16,248,715.32-6,880,436.55

Finding the Fourth Proportional to 11,776,160.46, 16,248,715.32 and 6,880,436.55

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Solution

The fourth proportional to 11,776,160.46, 16,248,715.32 and 6,880,436.55 is: 9,493,608.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,160.46 : 16,248,715.32 = 6,880,436.55 : x
  2. Step 2: Convert to fraction form
    11,776,160.46/16,248,715.32 = 6,880,436.55/x
  3. Step 3: Cross multiply
    11,776,160.46x = 16,248,715.32 × 6,880,436.55
  4. Step 4: Simplify right side
    11,776,160.46x = 111,798,254,778,272.94
  5. Step 5: Solve for x
    x = 111,798,254,778,272.94/11,776,160.46
  6. Step 6: Final answer
    x = 9,493,608.31

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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.