Home / 11,104,769.64-15,318,427.14-6,458,045.88

Finding the Fourth Proportional to 11,104,769.64, 15,318,427.14 and 6,458,045.88

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Solution

The fourth proportional to 11,104,769.64, 15,318,427.14 and 6,458,045.88 is: 8,908,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,769.64 : 15,318,427.14 = 6,458,045.88 : x
  2. Step 2: Convert to fraction form
    11,104,769.64/15,318,427.14 = 6,458,045.88/x
  3. Step 3: Cross multiply
    11,104,769.64x = 15,318,427.14 × 6,458,045.88
  4. Step 4: Simplify right side
    11,104,769.64x = 98,927,105,279,557.19
  5. Step 5: Solve for x
    x = 98,927,105,279,557.19/11,104,769.64
  6. Step 6: Final answer
    x = 8,908,523.86

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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.