Home / 11,561,611.46-15,953,861.12-6,404,009.36

Finding the Fourth Proportional to 11,561,611.46, 15,953,861.12 and 6,404,009.36

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Solution

The fourth proportional to 11,561,611.46, 15,953,861.12 and 6,404,009.36 is: 8,836,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,611.46 : 15,953,861.12 = 6,404,009.36 : x
  2. Step 2: Convert to fraction form
    11,561,611.46/15,953,861.12 = 6,404,009.36/x
  3. Step 3: Cross multiply
    11,561,611.46x = 15,953,861.12 × 6,404,009.36
  4. Step 4: Simplify right side
    11,561,611.46x = 102,168,675,828,830.73
  5. Step 5: Solve for x
    x = 102,168,675,828,830.73/11,561,611.46
  6. Step 6: Final answer
    x = 8,836,888.89

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1.5x scale

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.