Home / 9,015,955.56-12,438,108.90-5,964,419.88

Finding the Fourth Proportional to 9,015,955.56, 12,438,108.90 and 5,964,419.88

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Solution

The fourth proportional to 9,015,955.56, 12,438,108.90 and 5,964,419.88 is: 8,228,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,955.56 : 12,438,108.90 = 5,964,419.88 : x
  2. Step 2: Convert to fraction form
    9,015,955.56/12,438,108.90 = 5,964,419.88/x
  3. Step 3: Cross multiply
    9,015,955.56x = 12,438,108.90 × 5,964,419.88
  4. Step 4: Simplify right side
    9,015,955.56x = 74,186,103,992,764.94
  5. Step 5: Solve for x
    x = 74,186,103,992,764.94/9,015,955.56
  6. Step 6: Final answer
    x = 8,228,312.96

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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.