Home / 9,968,037.36-13,758,932.70-5,782,779.54

Finding the Fourth Proportional to 9,968,037.36, 13,758,932.70 and 5,782,779.54

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Solution

The fourth proportional to 9,968,037.36, 13,758,932.70 and 5,782,779.54 is: 7,982,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,037.36 : 13,758,932.70 = 5,782,779.54 : x
  2. Step 2: Convert to fraction form
    9,968,037.36/13,758,932.70 = 5,782,779.54/x
  3. Step 3: Cross multiply
    9,968,037.36x = 13,758,932.70 × 5,782,779.54
  4. Step 4: Simplify right side
    9,968,037.36x = 79,564,874,509,796.95
  5. Step 5: Solve for x
    x = 79,564,874,509,796.95/9,968,037.36
  6. Step 6: Final answer
    x = 7,982,000.03

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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.