Home / 9,480,200.31-13,082,583.43-5,129,191.15

Finding the Fourth Proportional to 9,480,200.31, 13,082,583.43 and 5,129,191.15

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Solution

The fourth proportional to 9,480,200.31, 13,082,583.43 and 5,129,191.15 is: 7,078,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,200.31 : 13,082,583.43 = 5,129,191.15 : x
  2. Step 2: Convert to fraction form
    9,480,200.31/13,082,583.43 = 5,129,191.15/x
  3. Step 3: Cross multiply
    9,480,200.31x = 13,082,583.43 × 5,129,191.15
  4. Step 4: Simplify right side
    9,480,200.31x = 67,103,071,093,145.98
  5. Step 5: Solve for x
    x = 67,103,071,093,145.98/9,480,200.31
  6. Step 6: Final answer
    x = 7,078,233.47

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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.