Home / 11,479,680.32-15,841,957.32-6,323,041.85

Finding the Fourth Proportional to 11,479,680.32, 15,841,957.32 and 6,323,041.85

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Solution

The fourth proportional to 11,479,680.32, 15,841,957.32 and 6,323,041.85 is: 8,725,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,680.32 : 15,841,957.32 = 6,323,041.85 : x
  2. Step 2: Convert to fraction form
    11,479,680.32/15,841,957.32 = 6,323,041.85/x
  3. Step 3: Cross multiply
    11,479,680.32x = 15,841,957.32 × 6,323,041.85
  4. Step 4: Simplify right side
    11,479,680.32x = 100,169,359,041,064.05
  5. Step 5: Solve for x
    x = 100,169,359,041,064.05/11,479,680.32
  6. Step 6: Final answer
    x = 8,725,796.91

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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.