Home / 9,036,135.36-13,554,207.90-5,672,704.32

Finding the Fourth Proportional to 9,036,135.36, 13,554,207.90 and 5,672,704.32

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Solution

The fourth proportional to 9,036,135.36, 13,554,207.90 and 5,672,704.32 is: 8,509,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,135.36 : 13,554,207.90 = 5,672,704.32 : x
  2. Step 2: Convert to fraction form
    9,036,135.36/13,554,207.90 = 5,672,704.32/x
  3. Step 3: Cross multiply
    9,036,135.36x = 13,554,207.90 × 5,672,704.32
  4. Step 4: Simplify right side
    9,036,135.36x = 76,889,013,708,508.14
  5. Step 5: Solve for x
    x = 76,889,013,708,508.14/9,036,135.36
  6. Step 6: Final answer
    x = 8,509,059.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.