Home / 9,079,343.02-13,603,876.44-7,465,090.78

Finding the Fourth Proportional to 9,079,343.02, 13,603,876.44 and 7,465,090.78

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Solution

The fourth proportional to 9,079,343.02, 13,603,876.44 and 7,465,090.78 is: 11,185,189.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,343.02 : 13,603,876.44 = 7,465,090.78 : x
  2. Step 2: Convert to fraction form
    9,079,343.02/13,603,876.44 = 7,465,090.78/x
  3. Step 3: Cross multiply
    9,079,343.02x = 13,603,876.44 × 7,465,090.78
  4. Step 4: Simplify right side
    9,079,343.02x = 101,554,172,584,503.22
  5. Step 5: Solve for x
    x = 101,554,172,584,503.22/9,079,343.02
  6. Step 6: Final answer
    x = 11,185,189.54

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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.