Home / 9,486,602.56-13,091,451.51-5,135,657.14

Finding the Fourth Proportional to 9,486,602.56, 13,091,451.51 and 5,135,657.14

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Solution

The fourth proportional to 9,486,602.56, 13,091,451.51 and 5,135,657.14 is: 7,087,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,602.56 : 13,091,451.51 = 5,135,657.14 : x
  2. Step 2: Convert to fraction form
    9,486,602.56/13,091,451.51 = 5,135,657.14/x
  3. Step 3: Cross multiply
    9,486,602.56x = 13,091,451.51 × 5,135,657.14
  4. Step 4: Simplify right side
    9,486,602.56x = 67,233,206,420,295.27
  5. Step 5: Solve for x
    x = 67,233,206,420,295.27/9,486,602.56
  6. Step 6: Final answer
    x = 7,087,174.36

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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.