Home / 11,104,763.64-15,318,418.86-6,458,039.88

Finding the Fourth Proportional to 11,104,763.64, 15,318,418.86 and 6,458,039.88

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Solution

The fourth proportional to 11,104,763.64, 15,318,418.86 and 6,458,039.88 is: 8,908,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,763.64 : 15,318,418.86 = 6,458,039.88 : x
  2. Step 2: Convert to fraction form
    11,104,763.64/15,318,418.86 = 6,458,039.88/x
  3. Step 3: Cross multiply
    11,104,763.64x = 15,318,418.86 × 6,458,039.88
  4. Step 4: Simplify right side
    11,104,763.64x = 98,926,959,896,424.12
  5. Step 5: Solve for x
    x = 98,926,959,896,424.12/11,104,763.64
  6. Step 6: Final answer
    x = 8,908,515.58

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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.